(2x+3)+5+11=21

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Solution for (2x+3)+5+11=21 equation:


Simplifying
(2x + 3) + 5 + 11 = 21

Reorder the terms:
(3 + 2x) + 5 + 11 = 21

Remove parenthesis around (3 + 2x)
3 + 2x + 5 + 11 = 21

Reorder the terms:
3 + 5 + 11 + 2x = 21

Combine like terms: 3 + 5 = 8
8 + 11 + 2x = 21

Combine like terms: 8 + 11 = 19
19 + 2x = 21

Solving
19 + 2x = 21

Solving for variable 'x'.

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

Add '-19' to each side of the equation.
19 + -19 + 2x = 21 + -19

Combine like terms: 19 + -19 = 0
0 + 2x = 21 + -19
2x = 21 + -19

Combine like terms: 21 + -19 = 2
2x = 2

Divide each side by '2'.
x = 1

Simplifying
x = 1

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