40+2x=100-4x

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Solution for 40+2x=100-4x equation: 



40+2x=100-4x

We move all terms to the left:

40+2x-(100-4x)=0

We add all the numbers together, and all the variables

2x-(-4x+100)+40=0

We get rid of parentheses

2x+4x-100+40=0

We add all the numbers together, and all the variables

6x-60=0

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

6x=60

x=60/6

x=10

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