7x-4+9x-40=90

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Solution for 7x-4+9x-40=90 equation: 



7x-4+9x-40=90

We move all terms to the left:

7x-4+9x-40-(90)=0

We add all the numbers together, and all the variables

16x-134=0

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

16x=134

x=134/16

x=8+3/8

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