1x+8=9x-4

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Solution for 1x+8=9x-4 equation:



1x+8=9x-4
We move all terms to the left:
1x+8-(9x-4)=0
We add all the numbers together, and all the variables
x-(9x-4)+8=0
We get rid of parentheses
x-9x+4+8=0
We add all the numbers together, and all the variables
-8x+12=0
We move all terms containing x to the left, all other terms to the right
-8x=-12
x=-12/-8
x=1+1/2

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