-7(x-2)-21=-7

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Solution for -7(x-2)-21=-7 equation: 


Simplifying
-7(x + -2) + -21 = -7

Reorder the terms:
-7(-2 + x) + -21 = -7
(-2 * -7 + x * -7) + -21 = -7
(14 + -7x) + -21 = -7

Reorder the terms:
14 + -21 + -7x = -7

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

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

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

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

Solving
-7x = 0

Solving for variable 'x'.

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

Divide each side by '-7'.
x = 0

Simplifying
x = 0

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