0.5(x-20)=3+7x

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Solution for 0.5(x-20)=3+7x equation:



0.5(x-20)=3+7x
We move all terms to the left:
0.5(x-20)-(3+7x)=0
We add all the numbers together, and all the variables
0.5(x-20)-(7x+3)=0
We multiply parentheses
0.5x-(7x+3)-10=0
We get rid of parentheses
0.5x-7x-3-10=0
We add all the numbers together, and all the variables
-6.5x-13=0
We move all terms containing x to the left, all other terms to the right
-6.5x=13
x=13/-6.5
x=-2

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