-3(3x+15)=18

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Solution for -3(3x+15)=18 equation:


Simplifying
-3(3x + 15) = 18

Reorder the terms:
-3(15 + 3x) = 18
(15 * -3 + 3x * -3) = 18
(-45 + -9x) = 18

Solving
-45 + -9x = 18

Solving for variable 'x'.

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

Add '45' to each side of the equation.
-45 + 45 + -9x = 18 + 45

Combine like terms: -45 + 45 = 0
0 + -9x = 18 + 45
-9x = 18 + 45

Combine like terms: 18 + 45 = 63
-9x = 63

Divide each side by '-9'.
x = -7

Simplifying
x = -7

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