8x+4=4x+2+x=90

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Solution for 8x+4=4x+2+x=90 equation: 



8x+4=4x+2+x=90

We move all terms to the left:

8x+4-(4x+2+x)=0

We add all the numbers together, and all the variables

8x-(5x+2)+4=0

We get rid of parentheses

8x-5x-2+4=0

We add all the numbers together, and all the variables

3x+2=0

We move all terms containing x to the left, all other terms to the right

3x=-2

x=-2/3

x=-2/3

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