3x+4(2x+9)=168

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Solution for 3x+4(2x+9)=168 equation:


Simplifying
3x + 4(2x + 9) = 168

Reorder the terms:
3x + 4(9 + 2x) = 168
3x + (9 * 4 + 2x * 4) = 168
3x + (36 + 8x) = 168

Reorder the terms:
36 + 3x + 8x = 168

Combine like terms: 3x + 8x = 11x
36 + 11x = 168

Solving
36 + 11x = 168

Solving for variable 'x'.

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

Add '-36' to each side of the equation.
36 + -36 + 11x = 168 + -36

Combine like terms: 36 + -36 = 0
0 + 11x = 168 + -36
11x = 168 + -36

Combine like terms: 168 + -36 = 132
11x = 132

Divide each side by '11'.
x = 12

Simplifying
x = 12

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