Solve for x
x=4
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3x+3\times 2x=36
Combine x and 2x to get 3x.
3x+6x=36
Multiply 3 and 2 to get 6.
9x=36
Combine 3x and 6x to get 9x.
x=\frac{36}{9}
Divide both sides by 9.
x=4
Divide 36 by 9 to get 4.
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