Chapter 14, Lesson 8
14-8.A simplify algebraic expressions
Simplify each expression.
a. 9y + 2x — 3y + 2xy
b. 17 + 5(z — 3) + 2z
14-8.B solve two-step equations
Solve: 82 = 10 — 9g
14-8.C test values in statements of equality
For which equation is x = 0.2 the solution?
I 18x + 1 = 4.6
III 1 + x = 0.2 + 5x
(a) I, II, and III (b) I and II only (c) I and III only (d) II and III only