45-15z=-4+78

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Solution for 45-15z=-4+78 equation:


Simplifying
45 + -15z = -4 + 78

Combine like terms: -4 + 78 = 74
45 + -15z = 74

Solving
45 + -15z = 74

Solving for variable 'z'.

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

Add '-45' to each side of the equation.
45 + -45 + -15z = 74 + -45

Combine like terms: 45 + -45 = 0
0 + -15z = 74 + -45
-15z = 74 + -45

Combine like terms: 74 + -45 = 29
-15z = 29

Divide each side by '-15'.
z = -1.933333333

Simplifying
z = -1.933333333

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