Solve for x
x=42
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3\left(x+x\right)+2x=336
Multiply both sides of the equation by 12, the least common multiple of 4,6.
3\times 2x+2x=336
Combine x and x to get 2x.
6x+2x=336
Multiply 3 and 2 to get 6.
8x=336
Combine 6x and 2x to get 8x.
x=\frac{336}{8}
Divide both sides by 8.
x=42
Divide 336 by 8 to get 42.
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