7x+2(x+11)=121

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Solution for 7x+2(x+11)=121 equation:


Simplifying
7x + 2(x + 11) = 121

Reorder the terms:
7x + 2(11 + x) = 121
7x + (11 * 2 + x * 2) = 121
7x + (22 + 2x) = 121

Reorder the terms:
22 + 7x + 2x = 121

Combine like terms: 7x + 2x = 9x
22 + 9x = 121

Solving
22 + 9x = 121

Solving for variable 'x'.

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

Add '-22' to each side of the equation.
22 + -22 + 9x = 121 + -22

Combine like terms: 22 + -22 = 0
0 + 9x = 121 + -22
9x = 121 + -22

Combine like terms: 121 + -22 = 99
9x = 99

Divide each side by '9'.
x = 11

Simplifying
x = 11

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