3x+9+4x+1=7x+9

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Solution for 3x+9+4x+1=7x+9 equation: 


Simplifying
3x + 9 + 4x + 1 = 7x + 9

Reorder the terms:
9 + 1 + 3x + 4x = 7x + 9

Combine like terms: 9 + 1 = 10
10 + 3x + 4x = 7x + 9

Combine like terms: 3x + 4x = 7x
10 + 7x = 7x + 9

Reorder the terms:
10 + 7x = 9 + 7x

Add '-7x' to each side of the equation.
10 + 7x + -7x = 9 + 7x + -7x

Combine like terms: 7x + -7x = 0
10 + 0 = 9 + 7x + -7x
10 = 9 + 7x + -7x

Combine like terms: 7x + -7x = 0
10 = 9 + 0
10 = 9

Solving
10 = 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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