3z-(-12)=25

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Solution for 3z-(-12)=25 equation:


Simplifying
3z + -1(-12) = 25

Multiply -1 * -12
3z + 12 = 25

Reorder the terms:
12 + 3z = 25

Solving
12 + 3z = 25

Solving for variable 'z'.

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

Add '-12' to each side of the equation.
12 + -12 + 3z = 25 + -12

Combine like terms: 12 + -12 = 0
0 + 3z = 25 + -12
3z = 25 + -12

Combine like terms: 25 + -12 = 13
3z = 13

Divide each side by '3'.
z = 4.333333333

Simplifying
z = 4.333333333

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