3x-4(x+3)=-x

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


Simplifying
3x + -4(x + 3) = -1x

Reorder the terms:
3x + -4(3 + x) = -1x
3x + (3 * -4 + x * -4) = -1x
3x + (-12 + -4x) = -1x

Reorder the terms:
-12 + 3x + -4x = -1x

Combine like terms: 3x + -4x = -1x
-12 + -1x = -1x

Add 'x' to each side of the equation.
-12 + -1x + x = -1x + x

Combine like terms: -1x + x = 0
-12 + 0 = -1x + x
-12 = -1x + x

Combine like terms: -1x + x = 0
-12 = 0

Solving
-12 = 0

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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