8x-27=6x-21

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Solution for 8x-27=6x-21 equation:


Simplifying
8x + -27 = 6x + -21

Reorder the terms:
-27 + 8x = 6x + -21

Reorder the terms:
-27 + 8x = -21 + 6x

Solving
-27 + 8x = -21 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-27 + 8x + -6x = -21 + 6x + -6x

Combine like terms: 8x + -6x = 2x
-27 + 2x = -21 + 6x + -6x

Combine like terms: 6x + -6x = 0
-27 + 2x = -21 + 0
-27 + 2x = -21

Add '27' to each side of the equation.
-27 + 27 + 2x = -21 + 27

Combine like terms: -27 + 27 = 0
0 + 2x = -21 + 27
2x = -21 + 27

Combine like terms: -21 + 27 = 6
2x = 6

Divide each side by '2'.
x = 3

Simplifying
x = 3

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