Unit 27 Multi-Step
Equations from
Part 4 Exponents, Roots, Algebra and Geometry
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Answers
Units 14-24 Units 14-24
Units 39-49
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Solve the following equations and check your answer. 1) 9x + 5 = 23
2) 5x - 4 = 31
3)
4) 4n + 3n + 5 =12 5) 4n + n = 21
6) 7y - 3y = 16
7)
8) 5y - 3 + 2y = 39 9) 5n - 4 = n + 16
10) 4x + 6 + 3x = 2x + 31 11) 6(2x - 4) = 36
12) 2(4y - 4) - 3 = 21 13) Bill and Shawn spent $130 on clothes.
Bill spent $18 more than Shawn. How
much did each spend? Hint: x = Shawn's
spending.
14) Three numbers add to 210.
The second number is 10 more
than the first and the third number
is three times the first. Find the
numbers. Hint: x = first number.