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20 questions
Set up an equation to find x.
42 + 8x = 2 + 12x
2 + 12x + 42 = 8x
42 + 8x + 2 + 12x = 180
42 + 8x = 180
Set up an equation to find x.
52 + 5x + 16 + 10x + 8 = 180
52 - 5x + 16
52 + 5x + 16 = 10x + 8
52 + 10x + 8 = 5x +16
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