x+7+3*x=43

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Solution for x+7+3*x=43 equation:



x+7+3x=43
We move all terms to the left:
x+7+3x-(43)=0
We add all the numbers together, and all the variables
4x-36=0
We move all terms containing x to the left, all other terms to the right
4x=36
x=36/4
x=9

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