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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