12+15x=-3(-4-5x)

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Solution for 12+15x=-3(-4-5x) equation: 


Simplifying
12 + 15x = -3(-4 + -5x)
12 + 15x = (-4 * -3 + -5x * -3)
12 + 15x = (12 + 15x)

Add '-12' to each side of the equation.
12 + -12 + 15x = 12 + -12 + 15x

Combine like terms: 12 + -12 = 0
0 + 15x = 12 + -12 + 15x
15x = 12 + -12 + 15x

Combine like terms: 12 + -12 = 0
15x = 0 + 15x
15x = 15x

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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