4x+7-2x+5=3x-9-(x+3)

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Solution for 4x+7-2x+5=3x-9-(x+3) equation:


Simplifying
4x + 7 + -2x + 5 = 3x + -9 + -1(x + 3)

Reorder the terms:
7 + 5 + 4x + -2x = 3x + -9 + -1(x + 3)

Combine like terms: 7 + 5 = 12
12 + 4x + -2x = 3x + -9 + -1(x + 3)

Combine like terms: 4x + -2x = 2x
12 + 2x = 3x + -9 + -1(x + 3)

Reorder the terms:
12 + 2x = 3x + -9 + -1(3 + x)
12 + 2x = 3x + -9 + (3 * -1 + x * -1)
12 + 2x = 3x + -9 + (-3 + -1x)

Reorder the terms:
12 + 2x = -9 + -3 + 3x + -1x

Combine like terms: -9 + -3 = -12
12 + 2x = -12 + 3x + -1x

Combine like terms: 3x + -1x = 2x
12 + 2x = -12 + 2x

Add '-2x' to each side of the equation.
12 + 2x + -2x = -12 + 2x + -2x

Combine like terms: 2x + -2x = 0
12 + 0 = -12 + 2x + -2x
12 = -12 + 2x + -2x

Combine like terms: 2x + -2x = 0
12 = -12 + 0
12 = -12

Solving
12 = -12

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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