12+6(x-7)=3(x+4)+3x

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Solution for 12+6(x-7)=3(x+4)+3x equation:


Simplifying
12 + 6(x + -7) = 3(x + 4) + 3x

Reorder the terms:
12 + 6(-7 + x) = 3(x + 4) + 3x
12 + (-7 * 6 + x * 6) = 3(x + 4) + 3x
12 + (-42 + 6x) = 3(x + 4) + 3x

Combine like terms: 12 + -42 = -30
-30 + 6x = 3(x + 4) + 3x

Reorder the terms:
-30 + 6x = 3(4 + x) + 3x
-30 + 6x = (4 * 3 + x * 3) + 3x
-30 + 6x = (12 + 3x) + 3x

Combine like terms: 3x + 3x = 6x
-30 + 6x = 12 + 6x

Add '-6x' to each side of the equation.
-30 + 6x + -6x = 12 + 6x + -6x

Combine like terms: 6x + -6x = 0
-30 + 0 = 12 + 6x + -6x
-30 = 12 + 6x + -6x

Combine like terms: 6x + -6x = 0
-30 = 12 + 0
-30 = 12

Solving
-30 = 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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