x-4+9x=7x+5

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Solution for x-4+9x=7x+5 equation: 



x-4+9x=7x+5

We move all terms to the left:

x-4+9x-(7x+5)=0

We add all the numbers together, and all the variables

10x-(7x+5)-4=0

We get rid of parentheses

10x-7x-5-4=0

We add all the numbers together, and all the variables

3x-9=0

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

3x=9

x=9/3

x=3

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