-3[5x+3]=-15x-9

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Solution for -3[5x+3]=-15x-9 equation:


Simplifying
-3[5x + 3] = -15x + -9

Reorder the terms:
-3[3 + 5x] = -15x + -9
[3 * -3 + 5x * -3] = -15x + -9
[-9 + -15x] = -15x + -9

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

Add '9' to each side of the equation.
-9 + 9 + -15x = -9 + 9 + -15x

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

Combine like terms: -9 + 9 = 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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