(x+11)+(2x+6)=70

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Solution for (x+11)+(2x+6)=70 equation:


Simplifying
(x + 11) + (2x + 6) = 70

Reorder the terms:
(11 + x) + (2x + 6) = 70

Remove parenthesis around (11 + x)
11 + x + (2x + 6) = 70

Reorder the terms:
11 + x + (6 + 2x) = 70

Remove parenthesis around (6 + 2x)
11 + x + 6 + 2x = 70

Reorder the terms:
11 + 6 + x + 2x = 70

Combine like terms: 11 + 6 = 17
17 + x + 2x = 70

Combine like terms: x + 2x = 3x
17 + 3x = 70

Solving
17 + 3x = 70

Solving for variable 'x'.

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

Add '-17' to each side of the equation.
17 + -17 + 3x = 70 + -17

Combine like terms: 17 + -17 = 0
0 + 3x = 70 + -17
3x = 70 + -17

Combine like terms: 70 + -17 = 53
3x = 53

Divide each side by '3'.
x = 17.66666667

Simplifying
x = 17.66666667

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