-3x+7x=5(x+2)-(x+10)

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Solution for -3x+7x=5(x+2)-(x+10) equation:


Simplifying
-3x + 7x = 5(x + 2) + -1(x + 10)

Combine like terms: -3x + 7x = 4x
4x = 5(x + 2) + -1(x + 10)

Reorder the terms:
4x = 5(2 + x) + -1(x + 10)
4x = (2 * 5 + x * 5) + -1(x + 10)
4x = (10 + 5x) + -1(x + 10)

Reorder the terms:
4x = 10 + 5x + -1(10 + x)
4x = 10 + 5x + (10 * -1 + x * -1)
4x = 10 + 5x + (-10 + -1x)

Reorder the terms:
4x = 10 + -10 + 5x + -1x

Combine like terms: 10 + -10 = 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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