-6-1=x-21

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


Simplifying
-6 + -1 = x + -21

Combine like terms: -6 + -1 = -7
-7 = x + -21

Reorder the terms:
-7 = -21 + x

Solving
-7 = -21 + x

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.
-7 + -1x = -21 + x + -1x

Combine like terms: x + -1x = 0
-7 + -1x = -21 + 0
-7 + -1x = -21

Add '7' to each side of the equation.
-7 + 7 + -1x = -21 + 7

Combine like terms: -7 + 7 = 0
0 + -1x = -21 + 7
-1x = -21 + 7

Combine like terms: -21 + 7 = -14
-1x = -14

Divide each side by '-1'.
x = 14

Simplifying
x = 14

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