7-45z=5z+12

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Solution for 7-45z=5z+12 equation:


Simplifying
7 + -45z = 5z + 12

Reorder the terms:
7 + -45z = 12 + 5z

Solving
7 + -45z = 12 + 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.
7 + -45z + -5z = 12 + 5z + -5z

Combine like terms: -45z + -5z = -50z
7 + -50z = 12 + 5z + -5z

Combine like terms: 5z + -5z = 0
7 + -50z = 12 + 0
7 + -50z = 12

Add '-7' to each side of the equation.
7 + -7 + -50z = 12 + -7

Combine like terms: 7 + -7 = 0
0 + -50z = 12 + -7
-50z = 12 + -7

Combine like terms: 12 + -7 = 5
-50z = 5

Divide each side by '-50'.
z = -0.1

Simplifying
z = -0.1

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