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

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


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

Reorder the terms:
2x + 3(7 + 6x) = 121
2x + (7 * 3 + 6x * 3) = 121
2x + (21 + 18x) = 121

Reorder the terms:
21 + 2x + 18x = 121

Combine like terms: 2x + 18x = 20x
21 + 20x = 121

Solving
21 + 20x = 121

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 20x = 121 + -21

Combine like terms: 21 + -21 = 0
0 + 20x = 121 + -21
20x = 121 + -21

Combine like terms: 121 + -21 = 100
20x = 100

Divide each side by '20'.
x = 5

Simplifying
x = 5

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