1+x+7x=-15

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Solution for 1+x+7x=-15 equation:



1+x+7x=-15
We move all terms to the left:
1+x+7x-(-15)=0
We add all the numbers together, and all the variables
8x+16=0
We move all terms containing x to the left, all other terms to the right
8x=-16
x=-16/8
x=-2

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