-3(-5x+9)=78

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Solution for -3(-5x+9)=78 equation:


Simplifying
-3(-5x + 9) = 78

Reorder the terms:
-3(9 + -5x) = 78
(9 * -3 + -5x * -3) = 78
(-27 + 15x) = 78

Solving
-27 + 15x = 78

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 + 15x = 78 + 27

Combine like terms: -27 + 27 = 0
0 + 15x = 78 + 27
15x = 78 + 27

Combine like terms: 78 + 27 = 105
15x = 105

Divide each side by '15'.
x = 7

Simplifying
x = 7

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