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-5.5-9.5(1+2.5x)=28.5
We move all terms to the left:
-5.5-9.5(1+2.5x)-(28.5)=0
We add all the numbers together, and all the variables
-9.5(2.5x+1)-5.5-(28.5)=0
We add all the numbers together, and all the variables
-9.5(2.5x+1)-34=0
We multiply parentheses
-19x-9.5-34=0
We add all the numbers together, and all the variables
-19x-43.5=0
We move all terms containing x to the left, all other terms to the right
-19x=43.5
x=43.5/-19
x=-2+3.6666666666667/12.666666666667
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