4x+5-7=4x+3-7

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


Simplifying
4x + 5 + -7 = 4x + 3 + -7

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

Combine like terms: 5 + -7 = -2
-2 + 4x = 4x + 3 + -7

Reorder the terms:
-2 + 4x = 3 + -7 + 4x

Combine like terms: 3 + -7 = -4
-2 + 4x = -4 + 4x

Add '-4x' to each side of the equation.
-2 + 4x + -4x = -4 + 4x + -4x

Combine like terms: 4x + -4x = 0
-2 + 0 = -4 + 4x + -4x
-2 = -4 + 4x + -4x

Combine like terms: 4x + -4x = 0
-2 = -4 + 0
-2 = -4

Solving
-2 = -4

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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