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40x+2.5(1.5x)=865.38
We move all terms to the left:
40x+2.5(1.5x)-(865.38)=0
We add all the numbers together, and all the variables
40x+2.5(+1.5x)-(865.38)=0
We add all the numbers together, and all the variables
40x+2.5(+1.5x)-865.38=0
We multiply parentheses
40x+2.5x-865.38=0
We add all the numbers together, and all the variables
42.5x-865.38=0
We move all terms containing x to the left, all other terms to the right
42.5x=865.38
x=865.38/42.5
x=20+4.5502958579882/12.573964497041
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