7x-20=2x+-5

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Solution for 7x-20=2x+-5 equation: 



7x-20=2x+-5

We move all terms to the left:

7x-20-(2x+-5)=0

We add all the numbers together, and all the variables

7x-(2x-5)-20=0

We get rid of parentheses

7x-2x+5-20=0

We add all the numbers together, and all the variables

5x-15=0

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

5x=15

x=15/5

x=3

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