5x+2x=90-83

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Solution for 5x+2x=90-83 equation: 



5x+2x=90-83

We move all terms to the left:

5x+2x-(90-83)=0

We add all the numbers together, and all the variables

5x+2x-7=0

We add all the numbers together, and all the variables

7x-7=0

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

7x=7

x=7/7

x=1

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