4x+5+7x+5=90

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



4x+5+7x+5=90

We move all terms to the left:

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

We add all the numbers together, and all the variables

11x-80=0

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

11x=80

x=80/11

x=7+3/11

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