-3(7x-9)=-99

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Solution for -3(7x-9)=-99 equation:


Simplifying
-3(7x + -9) = -99

Reorder the terms:
-3(-9 + 7x) = -99
(-9 * -3 + 7x * -3) = -99
(27 + -21x) = -99

Solving
27 + -21x = -99

Solving for variable 'x'.

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

Add '-27' to each side of the equation.
27 + -27 + -21x = -99 + -27

Combine like terms: 27 + -27 = 0
0 + -21x = -99 + -27
-21x = -99 + -27

Combine like terms: -99 + -27 = -126
-21x = -126

Divide each side by '-21'.
x = 6

Simplifying
x = 6

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