-6(x+7)=-3(x-7)

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Solution for -6(x+7)=-3(x-7) equation:


Simplifying
-6(x + 7) = -3(x + -7)

Reorder the terms:
-6(7 + x) = -3(x + -7)
(7 * -6 + x * -6) = -3(x + -7)
(-42 + -6x) = -3(x + -7)

Reorder the terms:
-42 + -6x = -3(-7 + x)
-42 + -6x = (-7 * -3 + x * -3)
-42 + -6x = (21 + -3x)

Solving
-42 + -6x = 21 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-42 + -6x + 3x = 21 + -3x + 3x

Combine like terms: -6x + 3x = -3x
-42 + -3x = 21 + -3x + 3x

Combine like terms: -3x + 3x = 0
-42 + -3x = 21 + 0
-42 + -3x = 21

Add '42' to each side of the equation.
-42 + 42 + -3x = 21 + 42

Combine like terms: -42 + 42 = 0
0 + -3x = 21 + 42
-3x = 21 + 42

Combine like terms: 21 + 42 = 63
-3x = 63

Divide each side by '-3'.
x = -21

Simplifying
x = -21

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