8x+3x=-4x+45

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Solution for 8x+3x=-4x+45 equation:



8x+3x=-4x+45
We move all terms to the left:
8x+3x-(-4x+45)=0
We add all the numbers together, and all the variables
11x-(-4x+45)=0
We get rid of parentheses
11x+4x-45=0
We add all the numbers together, and all the variables
15x-45=0
We move all terms containing x to the left, all other terms to the right
15x=45
x=45/15
x=3

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