5x+8x=4x+-7

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Solution for 5x+8x=4x+-7 equation: 



5x+8x=4x+-7

We move all terms to the left:

5x+8x-(4x+-7)=0

We add all the numbers together, and all the variables

5x+8x-(4x-7)=0

We add all the numbers together, and all the variables

13x-(4x-7)=0

We get rid of parentheses

13x-4x+7=0

We add all the numbers together, and all the variables

9x+7=0

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

9x=-7

x=-7/9

x=-7/9

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