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0.45(x+130)=83.25
We move all terms to the left:
0.45(x+130)-(83.25)=0
We add all the numbers together, and all the variables
0.45(x+130)-83.25=0
We multiply parentheses
0.45x+58.5-83.25=0
We add all the numbers together, and all the variables
0.45x-24.75=0
We move all terms containing x to the left, all other terms to the right
0.45x=24.75
x=24.75/0.45
x=55
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