-21-5x=9x+16

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Solution for -21-5x=9x+16 equation:


Simplifying
-21 + -5x = 9x + 16

Reorder the terms:
-21 + -5x = 16 + 9x

Solving
-21 + -5x = 16 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-21 + -5x + -9x = 16 + 9x + -9x

Combine like terms: -5x + -9x = -14x
-21 + -14x = 16 + 9x + -9x

Combine like terms: 9x + -9x = 0
-21 + -14x = 16 + 0
-21 + -14x = 16

Add '21' to each side of the equation.
-21 + 21 + -14x = 16 + 21

Combine like terms: -21 + 21 = 0
0 + -14x = 16 + 21
-14x = 16 + 21

Combine like terms: 16 + 21 = 37
-14x = 37

Divide each side by '-14'.
x = -2.642857143

Simplifying
x = -2.642857143

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