7x+15=3x+4x+3

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Solution for 7x+15=3x+4x+3 equation:


Simplifying
7x + 15 = 3x + 4x + 3

Reorder the terms:
15 + 7x = 3x + 4x + 3

Reorder the terms:
15 + 7x = 3 + 3x + 4x

Combine like terms: 3x + 4x = 7x
15 + 7x = 3 + 7x

Add '-7x' to each side of the equation.
15 + 7x + -7x = 3 + 7x + -7x

Combine like terms: 7x + -7x = 0
15 + 0 = 3 + 7x + -7x
15 = 3 + 7x + -7x

Combine like terms: 7x + -7x = 0
15 = 3 + 0
15 = 3

Solving
15 = 3

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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