17=z-3+7

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Solution for 17=z-3+7 equation:


Simplifying
17 = z + -3 + 7

Reorder the terms:
17 = -3 + 7 + z

Combine like terms: -3 + 7 = 4
17 = 4 + z

Solving
17 = 4 + 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.
17 + -1z = 4 + z + -1z

Combine like terms: z + -1z = 0
17 + -1z = 4 + 0
17 + -1z = 4

Add '-17' to each side of the equation.
17 + -17 + -1z = 4 + -17

Combine like terms: 17 + -17 = 0
0 + -1z = 4 + -17
-1z = 4 + -17

Combine like terms: 4 + -17 = -13
-1z = -13

Divide each side by '-1'.
z = 13

Simplifying
z = 13

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