3x+2(6x-7)=121

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Solution for 3x+2(6x-7)=121 equation:


Simplifying
3x + 2(6x + -7) = 121

Reorder the terms:
3x + 2(-7 + 6x) = 121
3x + (-7 * 2 + 6x * 2) = 121
3x + (-14 + 12x) = 121

Reorder the terms:
-14 + 3x + 12x = 121

Combine like terms: 3x + 12x = 15x
-14 + 15x = 121

Solving
-14 + 15x = 121

Solving for variable 'x'.

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

Add '14' to each side of the equation.
-14 + 14 + 15x = 121 + 14

Combine like terms: -14 + 14 = 0
0 + 15x = 121 + 14
15x = 121 + 14

Combine like terms: 121 + 14 = 135
15x = 135

Divide each side by '15'.
x = 9

Simplifying
x = 9

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