7x+3-4x=20-5x

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Solution for 7x+3-4x=20-5x equation: 



7x+3-4x=20-5x

We move all terms to the left:

7x+3-4x-(20-5x)=0

We add all the numbers together, and all the variables

7x-4x-(-5x+20)+3=0

We add all the numbers together, and all the variables

3x-(-5x+20)+3=0

We get rid of parentheses

3x+5x-20+3=0

We add all the numbers together, and all the variables

8x-17=0

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

8x=17

x=17/8

x=2+1/8

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