(21+5)+(x+15)=56

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Solution for (21+5)+(x+15)=56 equation:


Simplifying
(21 + 5) + (x + 15) = 56

Combine like terms: 21 + 5 = 26
(26) + (x + 15) = 56
26 + (x + 15) = 56

Reorder the terms:
26 + (15 + x) = 56

Remove parenthesis around (15 + x)
26 + 15 + x = 56

Combine like terms: 26 + 15 = 41
41 + x = 56

Solving
41 + x = 56

Solving for variable 'x'.

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

Add '-41' to each side of the equation.
41 + -41 + x = 56 + -41

Combine like terms: 41 + -41 = 0
0 + x = 56 + -41
x = 56 + -41

Combine like terms: 56 + -41 = 15
x = 15

Simplifying
x = 15

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