1x+7=9x+8

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Solution for 1x+7=9x+8 equation:



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

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