-21-4x=14-9x

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Solution for -21-4x=14-9x equation:


Simplifying
-21 + -4x = 14 + -9x

Solving
-21 + -4x = 14 + -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 + -4x + 9x = 14 + -9x + 9x

Combine like terms: -4x + 9x = 5x
-21 + 5x = 14 + -9x + 9x

Combine like terms: -9x + 9x = 0
-21 + 5x = 14 + 0
-21 + 5x = 14

Add '21' to each side of the equation.
-21 + 21 + 5x = 14 + 21

Combine like terms: -21 + 21 = 0
0 + 5x = 14 + 21
5x = 14 + 21

Combine like terms: 14 + 21 = 35
5x = 35

Divide each side by '5'.
x = 7

Simplifying
x = 7

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