-51-6x=-2x+21

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Solution for -51-6x=-2x+21 equation:


Simplifying
-51 + -6x = -2x + 21

Reorder the terms:
-51 + -6x = 21 + -2x

Solving
-51 + -6x = 21 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-51 + -6x + 2x = 21 + -2x + 2x

Combine like terms: -6x + 2x = -4x
-51 + -4x = 21 + -2x + 2x

Combine like terms: -2x + 2x = 0
-51 + -4x = 21 + 0
-51 + -4x = 21

Add '51' to each side of the equation.
-51 + 51 + -4x = 21 + 51

Combine like terms: -51 + 51 = 0
0 + -4x = 21 + 51
-4x = 21 + 51

Combine like terms: 21 + 51 = 72
-4x = 72

Divide each side by '-4'.
x = -18

Simplifying
x = -18

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