23x+7x=-90

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Solution for 23x+7x=-90 equation: 



23x+7x=-90

We move all terms to the left:

23x+7x-(-90)=0

We add all the numbers together, and all the variables

30x+90=0

We move all terms containing x to the left, all other terms to the right

30x=-90

x=-90/30

x=-3

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