X=42-5y/7

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Solution for X=42-5y/7 equation:



X=42-5X/7
We move all terms to the left:
X-(42-5X/7)=0
We add all the numbers together, and all the variables
X-(-5X/7+42)=0
We get rid of parentheses
X+5X/7-42=0
We multiply all the terms by the denominator
X*7+5X-42*7=0
We add all the numbers together, and all the variables
5X+X*7-294=0
Wy multiply elements
5X+7X-294=0
We add all the numbers together, and all the variables
12X-294=0
We move all terms containing X to the left, all other terms to the right
12X=294
X=294/12
X=24+1/2

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