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X-2=7(X+22)
We move all terms to the left:
X-2-(7(X+22))=0
We calculate terms in parentheses: -(7(X+22)), so:We get rid of parentheses
7(X+22)
We multiply parentheses
7X+154
Back to the equation:
-(7X+154)
X-7X-154-2=0
We add all the numbers together, and all the variables
-6X-156=0
We move all terms containing X to the left, all other terms to the right
-6X=156
X=156/-6
X=-26
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