-4(7+z)=-16

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Solution for -4(7+z)=-16 equation: 


Simplifying
-4(7 + z) = -16
(7 * -4 + z * -4) = -16
(-28 + -4z) = -16

Solving
-28 + -4z = -16

Solving for variable 'z'.

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

Add '28' to each side of the equation.
-28 + 28 + -4z = -16 + 28

Combine like terms: -28 + 28 = 0
0 + -4z = -16 + 28
-4z = -16 + 28

Combine like terms: -16 + 28 = 12
-4z = 12

Divide each side by '-4'.
z = -3

Simplifying
z = -3

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