4x-7+5x-7=90

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Solution for 4x-7+5x-7=90 equation: 



4x-7+5x-7=90

We move all terms to the left:

4x-7+5x-7-(90)=0

We add all the numbers together, and all the variables

9x-104=0

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

9x=104

x=104/9

x=11+5/9

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