(2x+15)+11=x+20

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Solution for (2x+15)+11=x+20 equation:


Simplifying
(2x + 15) + 11 = x + 20

Reorder the terms:
(15 + 2x) + 11 = x + 20

Remove parenthesis around (15 + 2x)
15 + 2x + 11 = x + 20

Reorder the terms:
15 + 11 + 2x = x + 20

Combine like terms: 15 + 11 = 26
26 + 2x = x + 20

Reorder the terms:
26 + 2x = 20 + x

Solving
26 + 2x = 20 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
26 + 2x + -1x = 20 + x + -1x

Combine like terms: 2x + -1x = 1x
26 + 1x = 20 + x + -1x

Combine like terms: x + -1x = 0
26 + 1x = 20 + 0
26 + 1x = 20

Add '-26' to each side of the equation.
26 + -26 + 1x = 20 + -26

Combine like terms: 26 + -26 = 0
0 + 1x = 20 + -26
1x = 20 + -26

Combine like terms: 20 + -26 = -6
1x = -6

Divide each side by '1'.
x = -6

Simplifying
x = -6

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