7x+9=9+10x-(-3)-3x

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Solution for 7x+9=9+10x-(-3)-3x equation:


Simplifying
7x + 9 = 9 + 10x + -1(-3) + -3x

Reorder the terms:
9 + 7x = 9 + 10x + -1(-3) + -3x

Multiply -1 * -3
9 + 7x = 9 + 10x + 3 + -3x

Reorder the terms:
9 + 7x = 9 + 3 + 10x + -3x

Combine like terms: 9 + 3 = 12
9 + 7x = 12 + 10x + -3x

Combine like terms: 10x + -3x = 7x
9 + 7x = 12 + 7x

Add '-7x' to each side of the equation.
9 + 7x + -7x = 12 + 7x + -7x

Combine like terms: 7x + -7x = 0
9 + 0 = 12 + 7x + -7x
9 = 12 + 7x + -7x

Combine like terms: 7x + -7x = 0
9 = 12 + 0
9 = 12

Solving
9 = 12

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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