3x-(9x+4)=7-6x

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Solution for 3x-(9x+4)=7-6x equation:


Simplifying
3x + -1(9x + 4) = 7 + -6x

Reorder the terms:
3x + -1(4 + 9x) = 7 + -6x
3x + (4 * -1 + 9x * -1) = 7 + -6x
3x + (-4 + -9x) = 7 + -6x

Reorder the terms:
-4 + 3x + -9x = 7 + -6x

Combine like terms: 3x + -9x = -6x
-4 + -6x = 7 + -6x

Add '6x' to each side of the equation.
-4 + -6x + 6x = 7 + -6x + 6x

Combine like terms: -6x + 6x = 0
-4 + 0 = 7 + -6x + 6x
-4 = 7 + -6x + 6x

Combine like terms: -6x + 6x = 0
-4 = 7 + 0
-4 = 7

Solving
-4 = 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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