-3+21=-3(9x+1)

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Solution for -3+21=-3(9x+1) equation:


Simplifying
-3 + 21 = -3(9x + 1)

Combine like terms: -3 + 21 = 18
18 = -3(9x + 1)

Reorder the terms:
18 = -3(1 + 9x)
18 = (1 * -3 + 9x * -3)
18 = (-3 + -27x)

Solving
18 = -3 + -27x

Solving for variable 'x'.

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

Add '27x' to each side of the equation.
18 + 27x = -3 + -27x + 27x

Combine like terms: -27x + 27x = 0
18 + 27x = -3 + 0
18 + 27x = -3

Add '-18' to each side of the equation.
18 + -18 + 27x = -3 + -18

Combine like terms: 18 + -18 = 0
0 + 27x = -3 + -18
27x = -3 + -18

Combine like terms: -3 + -18 = -21
27x = -21

Divide each side by '27'.
x = -0.7777777778

Simplifying
x = -0.7777777778

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