x=3(90-x)-68

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Solution for x=3(90-x)-68 equation:



x=3(90-x)-68
We move all terms to the left:
x-(3(90-x)-68)=0
We add all the numbers together, and all the variables
x-(3(-1x+90)-68)=0
We calculate terms in parentheses: -(3(-1x+90)-68), so:
3(-1x+90)-68
We multiply parentheses
-3x+270-68
We add all the numbers together, and all the variables
-3x+202
Back to the equation:
-(-3x+202)
We get rid of parentheses
x+3x-202=0
We add all the numbers together, and all the variables
4x-202=0
We move all terms containing x to the left, all other terms to the right
4x=202
x=202/4
x=50+1/2

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