3x+12=3(x+4)-1

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Solution for 3x+12=3(x+4)-1 equation: 


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

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

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

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

Combine like terms: 12 + -1 = 11
12 + 3x = 11 + 3x

Add '-3x' to each side of the equation.
12 + 3x + -3x = 11 + 3x + -3x

Combine like terms: 3x + -3x = 0
12 + 0 = 11 + 3x + -3x
12 = 11 + 3x + -3x

Combine like terms: 3x + -3x = 0
12 = 11 + 0
12 = 11

Solving
12 = 11

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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