2x+3+4x+9=90

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Solution for 2x+3+4x+9=90 equation:



2x+3+4x+9=90
We move all terms to the left:
2x+3+4x+9-(90)=0
We add all the numbers together, and all the variables
6x-78=0
We move all terms containing x to the left, all other terms to the right
6x=78
x=78/6
x=13

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