-4x+8x=5(x+3)-(x+15)

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Solution for -4x+8x=5(x+3)-(x+15) equation:


Simplifying
-4x + 8x = 5(x + 3) + -1(x + 15)

Combine like terms: -4x + 8x = 4x
4x = 5(x + 3) + -1(x + 15)

Reorder the terms:
4x = 5(3 + x) + -1(x + 15)
4x = (3 * 5 + x * 5) + -1(x + 15)
4x = (15 + 5x) + -1(x + 15)

Reorder the terms:
4x = 15 + 5x + -1(15 + x)
4x = 15 + 5x + (15 * -1 + x * -1)
4x = 15 + 5x + (-15 + -1x)

Reorder the terms:
4x = 15 + -15 + 5x + -1x

Combine like terms: 15 + -15 = 0
4x = 0 + 5x + -1x
4x = 5x + -1x

Combine like terms: 5x + -1x = 4x
4x = 4x

Add '-4x' to each side of the equation.
4x + -4x = 4x + -4x

Combine like terms: 4x + -4x = 0
0 = 4x + -4x

Combine like terms: 4x + -4x = 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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