Question

Dau Coroana!
$\\ a) \: \: \: x + 8 = 5 \\ \\ b)2x = - 10 \\ \\ c)2x + 3 = - 7$
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Answer 1

a)x=5-8
x=-3
b)x=(-10):2
x=-5
c)2x=-7-3
2x=-10
x=(-10):2
x=-5