-9=3(x-5)+15

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Solution for -9=3(x-5)+15 equation:


Simplifying
-9 = 3(x + -5) + 15

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

Reorder the terms:
-9 = -15 + 15 + 3x

Combine like terms: -15 + 15 = 0
-9 = 0 + 3x
-9 = 3x

Solving
-9 = 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-9 + -3x = 3x + -3x

Combine like terms: 3x + -3x = 0
-9 + -3x = 0

Add '9' to each side of the equation.
-9 + 9 + -3x = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -3x = 0 + 9
-3x = 0 + 9

Combine like terms: 0 + 9 = 9
-3x = 9

Divide each side by '-3'.
x = -3

Simplifying
x = -3

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