3x+7=3(x-4)

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


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

Reorder the terms:
7 + 3x = 3(x + -4)

Reorder the terms:
7 + 3x = 3(-4 + x)
7 + 3x = (-4 * 3 + x * 3)
7 + 3x = (-12 + 3x)

Add '-3x' to each side of the equation.
7 + 3x + -3x = -12 + 3x + -3x

Combine like terms: 3x + -3x = 0
7 + 0 = -12 + 3x + -3x
7 = -12 + 3x + -3x

Combine like terms: 3x + -3x = 0
7 = -12 + 0
7 = -12

Solving
7 = -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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