6x-3(x+1)=3x+9

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Solution for 6x-3(x+1)=3x+9 equation: 


Simplifying
6x + -3(x + 1) = 3x + 9

Reorder the terms:
6x + -3(1 + x) = 3x + 9
6x + (1 * -3 + x * -3) = 3x + 9
6x + (-3 + -3x) = 3x + 9

Reorder the terms:
-3 + 6x + -3x = 3x + 9

Combine like terms: 6x + -3x = 3x
-3 + 3x = 3x + 9

Reorder the terms:
-3 + 3x = 9 + 3x

Add '-3x' to each side of the equation.
-3 + 3x + -3x = 9 + 3x + -3x

Combine like terms: 3x + -3x = 0
-3 + 0 = 9 + 3x + -3x
-3 = 9 + 3x + -3x

Combine like terms: 3x + -3x = 0
-3 = 9 + 0
-3 = 9

Solving
-3 = 9

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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