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37+8x=4(7-2x)
We move all terms to the left:
37+8x-(4(7-2x))=0
We add all the numbers together, and all the variables
8x-(4(-2x+7))+37=0
We calculate terms in parentheses: -(4(-2x+7)), so:We get rid of parentheses
4(-2x+7)
We multiply parentheses
-8x+28
Back to the equation:
-(-8x+28)
8x+8x-28+37=0
We add all the numbers together, and all the variables
16x+9=0
We move all terms containing x to the left, all other terms to the right
16x=-9
x=-9/16
x=-9/16
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