X-33-15+20=21

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Solution for X-33-15+20=21 equation:


Simplifying
X + -33 + -15 + 20 = 21

Reorder the terms:
-33 + -15 + 20 + X = 21

Combine like terms: -33 + -15 = -48
-48 + 20 + X = 21

Combine like terms: -48 + 20 = -28
-28 + X = 21

Solving
-28 + X = 21

Solving for variable 'X'.

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

Add '28' to each side of the equation.
-28 + 28 + X = 21 + 28

Combine like terms: -28 + 28 = 0
0 + X = 21 + 28
X = 21 + 28

Combine like terms: 21 + 28 = 49
X = 49

Simplifying
X = 49

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