5x+30=90-2x

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Solution for 5x+30=90-2x equation: 



5x+30=90-2x

We move all terms to the left:

5x+30-(90-2x)=0

We add all the numbers together, and all the variables

5x-(-2x+90)+30=0

We get rid of parentheses

5x+2x-90+30=0

We add all the numbers together, and all the variables

7x-60=0

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

7x=60

x=60/7

x=8+4/7

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