7x+5x-9=3(4x+9)

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Solution for 7x+5x-9=3(4x+9) equation:


Simplifying
7x + 5x + -9 = 3(4x + 9)

Reorder the terms:
-9 + 7x + 5x = 3(4x + 9)

Combine like terms: 7x + 5x = 12x
-9 + 12x = 3(4x + 9)

Reorder the terms:
-9 + 12x = 3(9 + 4x)
-9 + 12x = (9 * 3 + 4x * 3)
-9 + 12x = (27 + 12x)

Add '-12x' to each side of the equation.
-9 + 12x + -12x = 27 + 12x + -12x

Combine like terms: 12x + -12x = 0
-9 + 0 = 27 + 12x + -12x
-9 = 27 + 12x + -12x

Combine like terms: 12x + -12x = 0
-9 = 27 + 0
-9 = 27

Solving
-9 = 27

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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