21+14x=11x+9

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Solution for 21+14x=11x+9 equation:


Simplifying
21 + 14x = 11x + 9

Reorder the terms:
21 + 14x = 9 + 11x

Solving
21 + 14x = 9 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
21 + 14x + -11x = 9 + 11x + -11x

Combine like terms: 14x + -11x = 3x
21 + 3x = 9 + 11x + -11x

Combine like terms: 11x + -11x = 0
21 + 3x = 9 + 0
21 + 3x = 9

Add '-21' to each side of the equation.
21 + -21 + 3x = 9 + -21

Combine like terms: 21 + -21 = 0
0 + 3x = 9 + -21
3x = 9 + -21

Combine like terms: 9 + -21 = -12
3x = -12

Divide each side by '3'.
x = -4

Simplifying
x = -4

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