17+28=z-30

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Solution for 17+28=z-30 equation:


Simplifying
17 + 28 = z + -30

Combine like terms: 17 + 28 = 45
45 = z + -30

Reorder the terms:
45 = -30 + z

Solving
45 = -30 + z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
45 + -1z = -30 + z + -1z

Combine like terms: z + -1z = 0
45 + -1z = -30 + 0
45 + -1z = -30

Add '-45' to each side of the equation.
45 + -45 + -1z = -30 + -45

Combine like terms: 45 + -45 = 0
0 + -1z = -30 + -45
-1z = -30 + -45

Combine like terms: -30 + -45 = -75
-1z = -75

Divide each side by '-1'.
z = 75

Simplifying
z = 75

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