Solve for x
x=6
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x+10=40-4x
Combine 2x and -x to get x.
x+10+4x=40
Add 4x to both sides.
5x+10=40
Combine x and 4x to get 5x.
5x=40-10
Subtract 10 from both sides.
5x=30
Subtract 10 from 40 to get 30.
x=\frac{30}{5}
Divide both sides by 5.
x=6
Divide 30 by 5 to get 6.
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