4x+5x-4=2x+7-4

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Solution for 4x+5x-4=2x+7-4 equation: 



4x+5x-4=2x+7-4

We move all terms to the left:

4x+5x-4-(2x+7-4)=0

We add all the numbers together, and all the variables

4x+5x-(2x+3)-4=0

We add all the numbers together, and all the variables

9x-(2x+3)-4=0

We get rid of parentheses

9x-2x-3-4=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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