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7(x+1)=31.5
We move all terms to the left:
7(x+1)-(31.5)=0
We add all the numbers together, and all the variables
7(x+1)-31.5=0
We multiply parentheses
7x+7-31.5=0
We add all the numbers together, and all the variables
7x-24.5=0
We move all terms containing x to the left, all other terms to the right
7x=24.5
x=24.5/7
x=3+2.3333333333333/4.6666666666667
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