Solve for x
x=20
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2x+4x+3x+40=220
Multiply both sides of the equation by 2.
6x+3x+40=220
Combine 2x and 4x to get 6x.
9x+40=220
Combine 6x and 3x to get 9x.
9x=220-40
Subtract 40 from both sides.
9x=180
Subtract 40 from 220 to get 180.
x=\frac{180}{9}
Divide both sides by 9.
x=20
Divide 180 by 9 to get 20.
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