4x-2+x+7=90

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Solution for 4x-2+x+7=90 equation:



4x-2+x+7=90
We move all terms to the left:
4x-2+x+7-(90)=0
We add all the numbers together, and all the variables
5x-85=0
We move all terms containing x to the left, all other terms to the right
5x=85
x=85/5
x=17

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