3(7x-6)=-21x-18

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Solution for 3(7x-6)=-21x-18 equation:


Simplifying
3(7x + -6) = -21x + -18

Reorder the terms:
3(-6 + 7x) = -21x + -18
(-6 * 3 + 7x * 3) = -21x + -18
(-18 + 21x) = -21x + -18

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

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

Combine like terms: -18 + 18 = 0
0 + 21x = -18 + 18 + -21x
21x = -18 + 18 + -21x

Combine like terms: -18 + 18 = 0
21x = 0 + -21x
21x = -21x

Solving
21x = -21x

Solving for variable 'x'.

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

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

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

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

Divide each side by '42'.
x = 0

Simplifying
x = 0

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