9(z-1)-(9-9z)=17z

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Solution for 9(z-1)-(9-9z)=17z equation:


Simplifying
9(z + -1) + -1(9 + -9z) = 17z

Reorder the terms:
9(-1 + z) + -1(9 + -9z) = 17z
(-1 * 9 + z * 9) + -1(9 + -9z) = 17z
(-9 + 9z) + -1(9 + -9z) = 17z
-9 + 9z + (9 * -1 + -9z * -1) = 17z
-9 + 9z + (-9 + 9z) = 17z

Reorder the terms:
-9 + -9 + 9z + 9z = 17z

Combine like terms: -9 + -9 = -18
-18 + 9z + 9z = 17z

Combine like terms: 9z + 9z = 18z
-18 + 18z = 17z

Solving
-18 + 18z = 17z

Solving for variable 'z'.

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

Add '-17z' to each side of the equation.
-18 + 18z + -17z = 17z + -17z

Combine like terms: 18z + -17z = 1z
-18 + 1z = 17z + -17z

Combine like terms: 17z + -17z = 0
-18 + 1z = 0

Add '18' to each side of the equation.
-18 + 18 + 1z = 0 + 18

Combine like terms: -18 + 18 = 0
0 + 1z = 0 + 18
1z = 0 + 18

Combine like terms: 0 + 18 = 18
1z = 18

Divide each side by '1'.
z = 18

Simplifying
z = 18

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