Z-3(z-7)=19

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Solution for Z-3(z-7)=19 equation:


Simplifying
Z + -3(z + -7) = 19

Reorder the terms:
Z + -3(-7 + z) = 19
Z + (-7 * -3 + z * -3) = 19
Z + (21 + -3z) = 19

Reorder the terms:
21 + Z + -3z = 19

Solving
21 + Z + -3z = 19

Solving for variable 'Z'.

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

Add '-21' to each side of the equation.
21 + Z + -21 + -3z = 19 + -21

Reorder the terms:
21 + -21 + Z + -3z = 19 + -21

Combine like terms: 21 + -21 = 0
0 + Z + -3z = 19 + -21
Z + -3z = 19 + -21

Combine like terms: 19 + -21 = -2
Z + -3z = -2

Add '3z' to each side of the equation.
Z + -3z + 3z = -2 + 3z

Combine like terms: -3z + 3z = 0
Z + 0 = -2 + 3z
Z = -2 + 3z

Simplifying
Z = -2 + 3z

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