6x-21=12x-16

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Solution for 6x-21=12x-16 equation:


Simplifying
6x + -21 = 12x + -16

Reorder the terms:
-21 + 6x = 12x + -16

Reorder the terms:
-21 + 6x = -16 + 12x

Solving
-21 + 6x = -16 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-21 + 6x + -12x = -16 + 12x + -12x

Combine like terms: 6x + -12x = -6x
-21 + -6x = -16 + 12x + -12x

Combine like terms: 12x + -12x = 0
-21 + -6x = -16 + 0
-21 + -6x = -16

Add '21' to each side of the equation.
-21 + 21 + -6x = -16 + 21

Combine like terms: -21 + 21 = 0
0 + -6x = -16 + 21
-6x = -16 + 21

Combine like terms: -16 + 21 = 5
-6x = 5

Divide each side by '-6'.
x = -0.8333333333

Simplifying
x = -0.8333333333

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