2(2x+x)-11=7

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


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

Combine like terms: 2x + x = 3x
2(3x) + -11 = 7

Remove parenthesis around (3x)
2 * 3x + -11 = 7

Multiply 2 * 3
6x + -11 = 7

Reorder the terms:
-11 + 6x = 7

Solving
-11 + 6x = 7

Solving for variable 'x'.

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

Add '11' to each side of the equation.
-11 + 11 + 6x = 7 + 11

Combine like terms: -11 + 11 = 0
0 + 6x = 7 + 11
6x = 7 + 11

Combine like terms: 7 + 11 = 18
6x = 18

Divide each side by '6'.
x = 3

Simplifying
x = 3

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