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defon
3 years ago
15

Solve: 5x + 12 = x - 4

Mathematics
2 answers:
8_murik_8 [283]3 years ago
7 0
5x+12=x-4
add 4 to both sides
5x+8=x
subtract x from both sides
4x+8=0
subtract 8 from both sides
4x=-8
divide both sides by 4
x=-2
Butoxors [25]3 years ago
5 0
Seperate the xs and numbers
5x+12 = x-4
4x = -16
X = -4
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