31(4-z)=

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Solution for 31(4-z)= equation:


Simplifying
31(4 + -1z) = 0
(4 * 31 + -1z * 31) = 0
(124 + -31z) = 0

Solving
124 + -31z = 0

Solving for variable 'z'.

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

Add '-124' to each side of the equation.
124 + -124 + -31z = 0 + -124

Combine like terms: 124 + -124 = 0
0 + -31z = 0 + -124
-31z = 0 + -124

Combine like terms: 0 + -124 = -124
-31z = -124

Divide each side by '-31'.
z = 4

Simplifying
z = 4

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