Consider each equation and solution. Which solution is not correct? A. W/2 - 13 = -5;w = 16 B. -2x/5 = 4; x = -10 C. 12 - 2y = 8; y = -2 D. 30 = 5z + 10; z = 4

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asked Sep 27, 2021 71.2k views

4 votes

Consider each equation and solution. Which solution is not correct?

A. W/2 - 13 = -5;w = 16
B. -2x/5 = 4; x = -10
C. 12 - 2y = 8; y = -2
D. 30 = 5z + 10; z = 4

Mathematics
high-school

Bob Bobbington asked

by Bob Bobbington

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C is not correct bcoz;
12-2y = 8
12-12-2y = 8-12
-2y = -4 (Divide by -2)
y = 2
Not -2

Rob Cowie answered Oct 3, 2021

by Rob Cowie

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