16-21+x=23

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Solution for 16-21+x=23 equation: 


Simplifying
16 + -21 + x = 23

Combine like terms: 16 + -21 = -5
-5 + x = 23

Solving
-5 + x = 23

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + x = 23 + 5

Combine like terms: -5 + 5 = 0
0 + x = 23 + 5
x = 23 + 5

Combine like terms: 23 + 5 = 28
x = 28

Simplifying
x = 28

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