3x+4(3-x)=7-x

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


Simplifying
3x + 4(3 + -1x) = 7 + -1x
3x + (3 * 4 + -1x * 4) = 7 + -1x
3x + (12 + -4x) = 7 + -1x

Reorder the terms:
12 + 3x + -4x = 7 + -1x

Combine like terms: 3x + -4x = -1x
12 + -1x = 7 + -1x

Add 'x' to each side of the equation.
12 + -1x + x = 7 + -1x + x

Combine like terms: -1x + x = 0
12 + 0 = 7 + -1x + x
12 = 7 + -1x + x

Combine like terms: -1x + x = 0
12 = 7 + 0
12 = 7

Solving
12 = 7

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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