14=5z-21

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Solution for 14=5z-21 equation:


Simplifying
14 = 5z + -21

Reorder the terms:
14 = -21 + 5z

Solving
14 = -21 + 5z

Solving for variable 'z'.

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

Add '-5z' to each side of the equation.
14 + -5z = -21 + 5z + -5z

Combine like terms: 5z + -5z = 0
14 + -5z = -21 + 0
14 + -5z = -21

Add '-14' to each side of the equation.
14 + -14 + -5z = -21 + -14

Combine like terms: 14 + -14 = 0
0 + -5z = -21 + -14
-5z = -21 + -14

Combine like terms: -21 + -14 = -35
-5z = -35

Divide each side by '-5'.
z = 7

Simplifying
z = 7

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