7x+3x-9=2(5x+9)

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Solution for 7x+3x-9=2(5x+9) equation:


Simplifying
7x + 3x + -9 = 2(5x + 9)

Reorder the terms:
-9 + 7x + 3x = 2(5x + 9)

Combine like terms: 7x + 3x = 10x
-9 + 10x = 2(5x + 9)

Reorder the terms:
-9 + 10x = 2(9 + 5x)
-9 + 10x = (9 * 2 + 5x * 2)
-9 + 10x = (18 + 10x)

Add '-10x' to each side of the equation.
-9 + 10x + -10x = 18 + 10x + -10x

Combine like terms: 10x + -10x = 0
-9 + 0 = 18 + 10x + -10x
-9 = 18 + 10x + -10x

Combine like terms: 10x + -10x = 0
-9 = 18 + 0
-9 = 18

Solving
-9 = 18

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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