-4z+15=3

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Solution for -4z+15=3 equation: 


Simplifying
-4z + 15 = 3

Reorder the terms:
15 + -4z = 3

Solving
15 + -4z = 3

Solving for variable 'z'.

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

Add '-15' to each side of the equation.
15 + -15 + -4z = 3 + -15

Combine like terms: 15 + -15 = 0
0 + -4z = 3 + -15
-4z = 3 + -15

Combine like terms: 3 + -15 = -12
-4z = -12

Divide each side by '-4'.
z = 3

Simplifying
z = 3

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