8 June, 05:37
What's the answer to 3x-2=-20
8 June, 06:03
x = - 6
We need to isolate x
Add 2 to both sides
3x - 2 + 2 = - 20 + 2
3x = - 18
Divide by 3 on both sides
3x / 3 = - 18 / 3
x = - 6
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