7x-7(x-4)=28

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Solution for 7x-7(x-4)=28 equation:


Simplifying
7x + -7(x + -4) = 28

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

Reorder the terms:
28 + 7x + -7x = 28

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

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

Combine like terms: 28 + -28 = 0
0 = 28 + -28

Combine like terms: 28 + -28 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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