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3(2+2.5x)=31.5
We move all terms to the left:
3(2+2.5x)-(31.5)=0
We add all the numbers together, and all the variables
3(2.5x+2)-(31.5)=0
We add all the numbers together, and all the variables
3(2.5x+2)-31.5=0
We multiply parentheses
6x+6-31.5=0
We add all the numbers together, and all the variables
6x-25.5=0
We move all terms containing x to the left, all other terms to the right
6x=25.5
x=25.5/6
x=4+1/4
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