4(3)(9)+2(3)(x)=138

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Solution for 4(3)(9)+2(3)(x)=138 equation:


Simplifying
4(3)(9) + 2(3)(x) = 138

Multiply 4 * 3
12 * 9 + 2(3)(x) = 138

Multiply 12 * 9
108 + 2(3)(x) = 138

Multiply 2 * 3
108 + 6x = 138

Solving
108 + 6x = 138

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-108' to each side of the equation.
108 + -108 + 6x = 138 + -108

Combine like terms: 108 + -108 = 0
0 + 6x = 138 + -108
6x = 138 + -108

Combine like terms: 138 + -108 = 30
6x = 30

Divide each side by '6'.
x = 5

Simplifying
x = 5

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