solve:a) 2x-4=x+2 b) x/3+5/2 = -3/2
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a) 2x-4=x+2
answer x=6
b) x/3+5/2 = -3/2
answer x=21
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Answered by
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Answer:
a)2x-4=x+2
2x-x=4+2
x=6
b)x/3+5/2=-3/2
(2x+15)/6=-3/2
2x+15=(-3/2)×6
2x+15=-9
2x=-9-15
2x=-24
x=-12
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