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-2(2+x)=26
We move all terms to the left:
-2(2+x)-(26)=0
We add all the numbers together, and all the variables
-2(x+2)-26=0
We multiply parentheses
-2x-4-26=0
We add all the numbers together, and all the variables
-2x-30=0
We move all terms containing x to the left, all other terms to the right
-2x=30
x=30/-2
x=-15
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