(4+x)-5=21

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Solution for (4+x)-5=21 equation:


Simplifying
(4 + x) + -5 = 21

Remove parenthesis around (4 + x)
4 + x + -5 = 21

Reorder the terms:
4 + -5 + x = 21

Combine like terms: 4 + -5 = -1
-1 + x = 21

Solving
-1 + x = 21

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + x = 21 + 1

Combine like terms: -1 + 1 = 0
0 + x = 21 + 1
x = 21 + 1

Combine like terms: 21 + 1 = 22
x = 22

Simplifying
x = 22

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