8x-30+6x-21=10x-27+2x+9

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Solution for 8x-30+6x-21=10x-27+2x+9 equation:


Simplifying
8x + -30 + 6x + -21 = 10x + -27 + 2x + 9

Reorder the terms:
-30 + -21 + 8x + 6x = 10x + -27 + 2x + 9

Combine like terms: -30 + -21 = -51
-51 + 8x + 6x = 10x + -27 + 2x + 9

Combine like terms: 8x + 6x = 14x
-51 + 14x = 10x + -27 + 2x + 9

Reorder the terms:
-51 + 14x = -27 + 9 + 10x + 2x

Combine like terms: -27 + 9 = -18
-51 + 14x = -18 + 10x + 2x

Combine like terms: 10x + 2x = 12x
-51 + 14x = -18 + 12x

Solving
-51 + 14x = -18 + 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.
-51 + 14x + -12x = -18 + 12x + -12x

Combine like terms: 14x + -12x = 2x
-51 + 2x = -18 + 12x + -12x

Combine like terms: 12x + -12x = 0
-51 + 2x = -18 + 0
-51 + 2x = -18

Add '51' to each side of the equation.
-51 + 51 + 2x = -18 + 51

Combine like terms: -51 + 51 = 0
0 + 2x = -18 + 51
2x = -18 + 51

Combine like terms: -18 + 51 = 33
2x = 33

Divide each side by '2'.
x = 16.5

Simplifying
x = 16.5

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