4x-1=9x+9-7x

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Solution for 4x-1=9x+9-7x equation:



4x-1=9x+9-7x
We move all terms to the left:
4x-1-(9x+9-7x)=0
We add all the numbers together, and all the variables
4x-(2x+9)-1=0
We get rid of parentheses
4x-2x-9-1=0
We add all the numbers together, and all the variables
2x-10=0
We move all terms containing x to the left, all other terms to the right
2x=10
x=10/2
x=5

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