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4(2x+-1)+2x+2=28
We move all terms to the left:
4(2x+-1)+2x+2-(28)=0
We add all the numbers together, and all the variables
4(2x-1)+2x+2-28=0
We add all the numbers together, and all the variables
2x+4(2x-1)-26=0
We multiply parentheses
2x+8x-4-26=0
We add all the numbers together, and all the variables
10x-30=0
We move all terms containing x to the left, all other terms to the right
10x=30
x=30/10
x=3
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