1x+8=2x+9

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Solution for 1x+8=2x+9 equation:



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

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