-12z+28=-4(3z-7)

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Solution for -12z+28=-4(3z-7) equation:


Simplifying
-12z + 28 = -4(3z + -7)

Reorder the terms:
28 + -12z = -4(3z + -7)

Reorder the terms:
28 + -12z = -4(-7 + 3z)
28 + -12z = (-7 * -4 + 3z * -4)
28 + -12z = (28 + -12z)

Add '-28' to each side of the equation.
28 + -28 + -12z = 28 + -28 + -12z

Combine like terms: 28 + -28 = 0
0 + -12z = 28 + -28 + -12z
-12z = 28 + -28 + -12z

Combine like terms: 28 + -28 = 0
-12z = 0 + -12z
-12z = -12z

Add '12z' to each side of the equation.
-12z + 12z = -12z + 12z

Combine like terms: -12z + 12z = 0
0 = -12z + 12z

Combine like terms: -12z + 12z = 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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