-21=-5x+6x-1

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Solution for -21=-5x+6x-1 equation:


Simplifying
-21 = -5x + 6x + -1

Reorder the terms:
-21 = -1 + -5x + 6x

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

Solving
-21 = -1 + 1x

Solving for variable 'x'.

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

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

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

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

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

Combine like terms: -1 + 21 = 20
-1x = 20

Divide each side by '-1'.
x = -20

Simplifying
x = -20

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