6x-51=9x-30

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Solution for 6x-51=9x-30 equation:


Simplifying
6x + -51 = 9x + -30

Reorder the terms:
-51 + 6x = 9x + -30

Reorder the terms:
-51 + 6x = -30 + 9x

Solving
-51 + 6x = -30 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-51 + 6x + -9x = -30 + 9x + -9x

Combine like terms: 6x + -9x = -3x
-51 + -3x = -30 + 9x + -9x

Combine like terms: 9x + -9x = 0
-51 + -3x = -30 + 0
-51 + -3x = -30

Add '51' to each side of the equation.
-51 + 51 + -3x = -30 + 51

Combine like terms: -51 + 51 = 0
0 + -3x = -30 + 51
-3x = -30 + 51

Combine like terms: -30 + 51 = 21
-3x = 21

Divide each side by '-3'.
x = -7

Simplifying
x = -7

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