-4z-16=-4(z+4)

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Solution for -4z-16=-4(z+4) equation:


Simplifying
-4z + -16 = -4(z + 4)

Reorder the terms:
-16 + -4z = -4(z + 4)

Reorder the terms:
-16 + -4z = -4(4 + z)
-16 + -4z = (4 * -4 + z * -4)
-16 + -4z = (-16 + -4z)

Add '16' to each side of the equation.
-16 + 16 + -4z = -16 + 16 + -4z

Combine like terms: -16 + 16 = 0
0 + -4z = -16 + 16 + -4z
-4z = -16 + 16 + -4z

Combine like terms: -16 + 16 = 0
-4z = 0 + -4z
-4z = -4z

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

Combine like terms: -4z + 4z = 0
0 = -4z + 4z

Combine like terms: -4z + 4z = 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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