The USUAL way of solving a two-step equation: Note: This is the “usual” method because most of the two-step equations are solved this way. Notice that Step 2 can alternatively be replaced by Step 3 which are the same essentially. 1) First, add or subtract both sides of the linear equation by the same number. 2) Secondly, multiply or divide You can solve multiplication and division during the same step in the math problem: after solving for parentheses, exponents and radicals and before adding and subtracting. Proceed from left to right for multiplication and division. Solve addition and subtraction last after parentheses, exponents, roots and multiplying/dividing. There are generally multiple ways to solve such problems and the possibilities depend on the particular problem. For the first problem, (3/2)^x = 5, for example, you could find an upper and lower bound for the value of x and then keep shrinking the range of values to get better approximations for x. Alternatively, a more complex solution would A quadratic inequality involves a quadratic expression in it. Here is the process of solving quadratic inequalities. The process is explained with an example where we are going to solve the inequality x 2 - 4x - 5 ≥ 0. Step 1: Write the inequality as equation. x 2 - 4x - 5 = 0. Step 2: Solve the equation. An equation is a mathematical sentence that expresses two equal values. In algebra, you'll often work with equations that have an unknown value represented by a variable, or letter. To solve these equations, you need to find the value of the variable. A one-step equation is one in which you only have to perform just one operation to de There are lots of strategies we can use to solve equations. Let's explore some different ways to solve equations and inequalities. We'll also see what it takes for an equation to have no solution, or infinite solutions. This pre-algebra video tutorial explains the process of solving two step equations with fractions and variables on both sides. It also explains how to solve Solving an equation symbolically means that expressions can be used for representing the solutions. For example, the equation x + y = 2x – 1 is solved for the unknown x by the expression x = y + 1, because substituting y + 1 for x in the equation results in (y + 1) + y = 2 (y + 1) – 1, a true statement. It is also possible to take the .

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