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Find an equation that has x=-57 as a solution ? A. -4x+7=-5(x+10) E. 4x+7=5(x+10) B. -4x-7=-5(x-10) C. -4x+7=5(x+10) D. 4x+7=5(x+10)
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Find an equation that has x=-57 as a solution ?

A. -4x+7=-5(x+10) E. 4x+7=5(x+10)
B. -4x-7=-5(x-10)
C. -4x+7=5(x+10)
D. 4x+7=5(x+10)

User Vaidas
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1 Answer

6 votes
B. -4x + 7 = -5(x - 10)
-4x + 7 = -5x - 50
+5x +5x .
x + 7 = -50
-7 -7
x = -57
User Hedinn
by
8.1k points
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