7x-4=7(x-4)

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Solution for 7x-4=7(x-4) equation:


Simplifying
7x + -4 = 7(x + -4)

Reorder the terms:
-4 + 7x = 7(x + -4)

Reorder the terms:
-4 + 7x = 7(-4 + x)
-4 + 7x = (-4 * 7 + x * 7)
-4 + 7x = (-28 + 7x)

Add '-7x' to each side of the equation.
-4 + 7x + -7x = -28 + 7x + -7x

Combine like terms: 7x + -7x = 0
-4 + 0 = -28 + 7x + -7x
-4 = -28 + 7x + -7x

Combine like terms: 7x + -7x = 0
-4 = -28 + 0
-4 = -28

Solving
-4 = -28

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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