6x+21=5x-51

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Solution for 6x+21=5x-51 equation:


Simplifying
6x + 21 = 5x + -51

Reorder the terms:
21 + 6x = 5x + -51

Reorder the terms:
21 + 6x = -51 + 5x

Solving
21 + 6x = -51 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
21 + 6x + -5x = -51 + 5x + -5x

Combine like terms: 6x + -5x = 1x
21 + 1x = -51 + 5x + -5x

Combine like terms: 5x + -5x = 0
21 + 1x = -51 + 0
21 + 1x = -51

Add '-21' to each side of the equation.
21 + -21 + 1x = -51 + -21

Combine like terms: 21 + -21 = 0
0 + 1x = -51 + -21
1x = -51 + -21

Combine like terms: -51 + -21 = -72
1x = -72

Divide each side by '1'.
x = -72

Simplifying
x = -72

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