8x-5+4x=7x-5-9

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Solution for 8x-5+4x=7x-5-9 equation:



8x-5+4x=7x-5-9
We move all terms to the left:
8x-5+4x-(7x-5-9)=0
We add all the numbers together, and all the variables
8x+4x-(7x-14)-5=0
We add all the numbers together, and all the variables
12x-(7x-14)-5=0
We get rid of parentheses
12x-7x+14-5=0
We add all the numbers together, and all the variables
5x+9=0
We move all terms containing x to the left, all other terms to the right
5x=-9
x=-9/5
x=-1+4/5

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