20x-6=11x-21

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Solution for 20x-6=11x-21 equation:


Simplifying
20x + -6 = 11x + -21

Reorder the terms:
-6 + 20x = 11x + -21

Reorder the terms:
-6 + 20x = -21 + 11x

Solving
-6 + 20x = -21 + 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.
-6 + 20x + -11x = -21 + 11x + -11x

Combine like terms: 20x + -11x = 9x
-6 + 9x = -21 + 11x + -11x

Combine like terms: 11x + -11x = 0
-6 + 9x = -21 + 0
-6 + 9x = -21

Add '6' to each side of the equation.
-6 + 6 + 9x = -21 + 6

Combine like terms: -6 + 6 = 0
0 + 9x = -21 + 6
9x = -21 + 6

Combine like terms: -21 + 6 = -15
9x = -15

Divide each side by '9'.
x = -1.666666667

Simplifying
x = -1.666666667

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