115=3x-4(-2x-15)

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Solution for 115=3x-4(-2x-15) equation:


Simplifying
115 = 3x + -4(-2x + -15)

Reorder the terms:
115 = 3x + -4(-15 + -2x)
115 = 3x + (-15 * -4 + -2x * -4)
115 = 3x + (60 + 8x)

Reorder the terms:
115 = 60 + 3x + 8x

Combine like terms: 3x + 8x = 11x
115 = 60 + 11x

Solving
115 = 60 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
115 + -11x = 60 + 11x + -11x

Combine like terms: 11x + -11x = 0
115 + -11x = 60 + 0
115 + -11x = 60

Add '-115' to each side of the equation.
115 + -115 + -11x = 60 + -115

Combine like terms: 115 + -115 = 0
0 + -11x = 60 + -115
-11x = 60 + -115

Combine like terms: 60 + -115 = -55
-11x = -55

Divide each side by '-11'.
x = 5

Simplifying
x = 5

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