-15=3(2x+5)

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Solution for -15=3(2x+5) equation:


Simplifying
-15 = 3(2x + 5)

Reorder the terms:
-15 = 3(5 + 2x)
-15 = (5 * 3 + 2x * 3)
-15 = (15 + 6x)

Solving
-15 = 15 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-15 + -6x = 15 + 6x + -6x

Combine like terms: 6x + -6x = 0
-15 + -6x = 15 + 0
-15 + -6x = 15

Add '15' to each side of the equation.
-15 + 15 + -6x = 15 + 15

Combine like terms: -15 + 15 = 0
0 + -6x = 15 + 15
-6x = 15 + 15

Combine like terms: 15 + 15 = 30
-6x = 30

Divide each side by '-6'.
x = -5

Simplifying
x = -5

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