-x+9=14-21

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Solution for -x+9=14-21 equation:


Simplifying
-1x + 9 = 14 + -21

Reorder the terms:
9 + -1x = 14 + -21

Combine like terms: 14 + -21 = -7
9 + -1x = -7

Solving
9 + -1x = -7

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + -1x = -7 + -9

Combine like terms: 9 + -9 = 0
0 + -1x = -7 + -9
-1x = -7 + -9

Combine like terms: -7 + -9 = -16
-1x = -16

Divide each side by '-1'.
x = 16

Simplifying
x = 16

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