3x+5+2x+8=90

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Solution for 3x+5+2x+8=90 equation: 



3x+5+2x+8=90

We move all terms to the left:

3x+5+2x+8-(90)=0

We add all the numbers together, and all the variables

5x-77=0

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

5x=77

x=77/5

x=15+2/5

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