4(z-3)+4=16+4

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Solution for 4(z-3)+4=16+4 equation:


Simplifying
4(z + -3) + 4 = 16 + 4

Reorder the terms:
4(-3 + z) + 4 = 16 + 4
(-3 * 4 + z * 4) + 4 = 16 + 4
(-12 + 4z) + 4 = 16 + 4

Reorder the terms:
-12 + 4 + 4z = 16 + 4

Combine like terms: -12 + 4 = -8
-8 + 4z = 16 + 4

Combine like terms: 16 + 4 = 20
-8 + 4z = 20

Solving
-8 + 4z = 20

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '8' to each side of the equation.
-8 + 8 + 4z = 20 + 8

Combine like terms: -8 + 8 = 0
0 + 4z = 20 + 8
4z = 20 + 8

Combine like terms: 20 + 8 = 28
4z = 28

Divide each side by '4'.
z = 7

Simplifying
z = 7

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