x+3+9=4x+6

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Solution for x+3+9=4x+6 equation:



x+3+9=4x+6
We move all terms to the left:
x+3+9-(4x+6)=0
We add all the numbers together, and all the variables
x-(4x+6)+12=0
We get rid of parentheses
x-4x-6+12=0
We add all the numbers together, and all the variables
-3x+6=0
We move all terms containing x to the left, all other terms to the right
-3x=-6
x=-6/-3
x=+2

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