7-27=-4z

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Solution for 7-27=-4z equation:


Simplifying
7 + -27 = -4z

Combine like terms: 7 + -27 = -20
-20 = -4z

Solving
-20 = -4z

Solving for variable 'z'.

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

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

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

Add '20' to each side of the equation.
-20 + 20 + 4z = 0 + 20

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

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

Divide each side by '4'.
z = 5

Simplifying
z = 5

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