-6-(x+8)=-21-2x

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Solution for -6-(x+8)=-21-2x equation:


Simplifying
-6 + -1(x + 8) = -21 + -2x

Reorder the terms:
-6 + -1(8 + x) = -21 + -2x
-6 + (8 * -1 + x * -1) = -21 + -2x
-6 + (-8 + -1x) = -21 + -2x

Combine like terms: -6 + -8 = -14
-14 + -1x = -21 + -2x

Solving
-14 + -1x = -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.
-14 + -1x + 2x = -21 + -2x + 2x

Combine like terms: -1x + 2x = 1x
-14 + 1x = -21 + -2x + 2x

Combine like terms: -2x + 2x = 0
-14 + 1x = -21 + 0
-14 + 1x = -21

Add '14' to each side of the equation.
-14 + 14 + 1x = -21 + 14

Combine like terms: -14 + 14 = 0
0 + 1x = -21 + 14
1x = -21 + 14

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

Divide each side by '1'.
x = -7

Simplifying
x = -7

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