15=-3(4x+5)-2x

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Solution for 15=-3(4x+5)-2x equation:


Simplifying
15 = -3(4x + 5) + -2x

Reorder the terms:
15 = -3(5 + 4x) + -2x
15 = (5 * -3 + 4x * -3) + -2x
15 = (-15 + -12x) + -2x

Combine like terms: -12x + -2x = -14x
15 = -15 + -14x

Solving
15 = -15 + -14x

Solving for variable 'x'.

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

Add '14x' to each side of the equation.
15 + 14x = -15 + -14x + 14x

Combine like terms: -14x + 14x = 0
15 + 14x = -15 + 0
15 + 14x = -15

Add '-15' to each side of the equation.
15 + -15 + 14x = -15 + -15

Combine like terms: 15 + -15 = 0
0 + 14x = -15 + -15
14x = -15 + -15

Combine like terms: -15 + -15 = -30
14x = -30

Divide each side by '14'.
x = -2.142857143

Simplifying
x = -2.142857143

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