12=3.4z-5

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Solution for 12=3.4z-5 equation:


Simplifying
12 = 3.4z + -5

Reorder the terms:
12 = -5 + 3.4z

Solving
12 = -5 + 3.4z

Solving for variable 'z'.

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

Add '-3.4z' to each side of the equation.
12 + -3.4z = -5 + 3.4z + -3.4z

Combine like terms: 3.4z + -3.4z = 0.0
12 + -3.4z = -5 + 0.0
12 + -3.4z = -5

Add '-12' to each side of the equation.
12 + -12 + -3.4z = -5 + -12

Combine like terms: 12 + -12 = 0
0 + -3.4z = -5 + -12
-3.4z = -5 + -12

Combine like terms: -5 + -12 = -17
-3.4z = -17

Divide each side by '-3.4'.
z = 5

Simplifying
z = 5

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