4(15x-3x)-(25+10.5)=4(20x-3x)-(50+10.5)X=1.25

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Solution for 4(15x-3x)-(25+10.5)=4(20x-3x)-(50+10.5)X=1.25 equation:



4(15x-3x)-(25+10.5)=4(20x-3x)-(50+10.5)x=1.25
We move all terms to the left:
4(15x-3x)-(25+10.5)-(4(20x-3x)-(50+10.5)x)=0
We add all the numbers together, and all the variables
4(+12x)-(4(+17x)-(60.5)x)-(35.5)=0
We add all the numbers together, and all the variables
4(+12x)-(4(+17x)-(60.5)x)-35.5=0
We multiply parentheses
48x-(4(+17x)-(60.5)x)-35.5=0
We calculate terms in parentheses: -(4(+17x)-(60.5)x), so:
4(+17x)-(60.5)x
We multiply parentheses
68x-60.5x
We add all the numbers together, and all the variables
7.5x
Back to the equation:
-(7.5x)
We add all the numbers together, and all the variables
48x-(+7.5x)-35.5=0
We get rid of parentheses
48x-7.5x-35.5=0
We add all the numbers together, and all the variables
40.5x-35.5=0
We move all terms containing x to the left, all other terms to the right
40.5x=35.5
x=35.5/40.5
x=6.4545454545455/7.3636363636364

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