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0.5(-4+x)=28
We move all terms to the left:
0.5(-4+x)-(28)=0
We add all the numbers together, and all the variables
0.5(x-4)-28=0
We multiply parentheses
0.5x-2-28=0
We add all the numbers together, and all the variables
0.5x-30=0
We move all terms containing x to the left, all other terms to the right
0.5x=30
x=30/0.5
x=60
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