-4x+5(9-x)=3(15-3x)

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Solution for -4x+5(9-x)=3(15-3x) equation:


Simplifying
-4x + 5(9 + -1x) = 3(15 + -3x)
-4x + (9 * 5 + -1x * 5) = 3(15 + -3x)
-4x + (45 + -5x) = 3(15 + -3x)

Reorder the terms:
45 + -4x + -5x = 3(15 + -3x)

Combine like terms: -4x + -5x = -9x
45 + -9x = 3(15 + -3x)
45 + -9x = (15 * 3 + -3x * 3)
45 + -9x = (45 + -9x)

Add '-45' to each side of the equation.
45 + -45 + -9x = 45 + -45 + -9x

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

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

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

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

Combine like terms: -9x + 9x = 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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