-6(3x-7)-3x=-x-18

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Solution for -6(3x-7)-3x=-x-18 equation:


Simplifying
-6(3x + -7) + -3x = -1x + -18

Reorder the terms:
-6(-7 + 3x) + -3x = -1x + -18
(-7 * -6 + 3x * -6) + -3x = -1x + -18
(42 + -18x) + -3x = -1x + -18

Combine like terms: -18x + -3x = -21x
42 + -21x = -1x + -18

Reorder the terms:
42 + -21x = -18 + -1x

Solving
42 + -21x = -18 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
42 + -21x + x = -18 + -1x + x

Combine like terms: -21x + x = -20x
42 + -20x = -18 + -1x + x

Combine like terms: -1x + x = 0
42 + -20x = -18 + 0
42 + -20x = -18

Add '-42' to each side of the equation.
42 + -42 + -20x = -18 + -42

Combine like terms: 42 + -42 = 0
0 + -20x = -18 + -42
-20x = -18 + -42

Combine like terms: -18 + -42 = -60
-20x = -60

Divide each side by '-20'.
x = 3

Simplifying
x = 3

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