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Section 10C Study Guide
#1 – 4 One-step addition and subtraction equations
b – (-4) = 16
12 + c = -15
#4 – 8 One-step multiplication and division equations
4x = 28
x/3 = 9
#9 – 12 Two-step integer equations
3x + 11 = 8
-9x +(-3) = 33
#13 – 18 Writing integer equations to solve word
problems
The temperature changed –20 degrees in 8
hours, and was then 15 degrees. What was
the temperature before the change?
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