x+15-21=2

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Solution for x+15-21=2 equation: 


Simplifying
x + 15 + -21 = 2

Reorder the terms:
15 + -21 + x = 2

Combine like terms: 15 + -21 = -6
-6 + x = 2

Solving
-6 + x = 2

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + x = 2 + 6

Combine like terms: -6 + 6 = 0
0 + x = 2 + 6
x = 2 + 6

Combine like terms: 2 + 6 = 8
x = 8

Simplifying
x = 8

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