12+Z=13+3Z

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Solution for 12+Z=13+3Z equation:


Simplifying
12 + Z = 13 + 3Z

Solving
12 + Z = 13 + 3Z

Solving for variable 'Z'.

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

Add '-3Z' to each side of the equation.
12 + Z + -3Z = 13 + 3Z + -3Z

Combine like terms: Z + -3Z = -2Z
12 + -2Z = 13 + 3Z + -3Z

Combine like terms: 3Z + -3Z = 0
12 + -2Z = 13 + 0
12 + -2Z = 13

Add '-12' to each side of the equation.
12 + -12 + -2Z = 13 + -12

Combine like terms: 12 + -12 = 0
0 + -2Z = 13 + -12
-2Z = 13 + -12

Combine like terms: 13 + -12 = 1
-2Z = 1

Divide each side by '-2'.
Z = -0.5

Simplifying
Z = -0.5

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