-9x-3(-3x-15)=45

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Solution for -9x-3(-3x-15)=45 equation: 


Simplifying
-9x + -3(-3x + -15) = 45

Reorder the terms:
-9x + -3(-15 + -3x) = 45
-9x + (-15 * -3 + -3x * -3) = 45
-9x + (45 + 9x) = 45

Reorder the terms:
45 + -9x + 9x = 45

Combine like terms: -9x + 9x = 0
45 + 0 = 45
45 = 45

Add '-45' to each side of the equation.
45 + -45 = 45 + -45

Combine like terms: 45 + -45 = 0
0 = 45 + -45

Combine like terms: 45 + -45 = 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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