7.EE.4 Use variables to represent quantities in a real-world or mathematical problem, and construct simple equations and inqualities to solve problems by reasoning about the quantities 7.EE.4 (a) Solve word problems leading to equations of the forms px + q = r and p(x + q) = r, where p, q, and r are specific rational numbers.

### Btg mario multiverse

20 Chapter 1 Equations and Inequalities Examples 4 and 5 show how to solve one-step and multi-step equations. Additional Examples Solve each equation. Check your solution. a. m - 5.48 = 0.02 5.5 b. 18 = _1 2 t 36 Solve 53 = 3(y - 2) - 2(3y - 1). –19 4 5 ips for New Teachers Checking Solutions Explain that checking solutions to discover possible