X-(-4y)=15

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Solution for X-(-4y)=15 equation:



X-(-4X)=15
We move all terms to the left:
X-(-4X)-(15)=0
We get rid of parentheses
X+4X-15=0
We add all the numbers together, and all the variables
5X-15=0
We move all terms containing X to the left, all other terms to the right
5X=15
X=15/5
X=3

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