7x-4+3x+28=90

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Solution for 7x-4+3x+28=90 equation: 



7x-4+3x+28=90

We move all terms to the left:

7x-4+3x+28-(90)=0

We add all the numbers together, and all the variables

10x-66=0

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

10x=66

x=66/10

x=6+3/5

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