12z-3z+11=4z-(17-9z)

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Solution for 12z-3z+11=4z-(17-9z) equation:


Simplifying
12z + -3z + 11 = 4z + -1(17 + -9z)

Reorder the terms:
11 + 12z + -3z = 4z + -1(17 + -9z)

Combine like terms: 12z + -3z = 9z
11 + 9z = 4z + -1(17 + -9z)
11 + 9z = 4z + (17 * -1 + -9z * -1)
11 + 9z = 4z + (-17 + 9z)

Reorder the terms:
11 + 9z = -17 + 4z + 9z

Combine like terms: 4z + 9z = 13z
11 + 9z = -17 + 13z

Solving
11 + 9z = -17 + 13z

Solving for variable 'z'.

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

Add '-13z' to each side of the equation.
11 + 9z + -13z = -17 + 13z + -13z

Combine like terms: 9z + -13z = -4z
11 + -4z = -17 + 13z + -13z

Combine like terms: 13z + -13z = 0
11 + -4z = -17 + 0
11 + -4z = -17

Add '-11' to each side of the equation.
11 + -11 + -4z = -17 + -11

Combine like terms: 11 + -11 = 0
0 + -4z = -17 + -11
-4z = -17 + -11

Combine like terms: -17 + -11 = -28
-4z = -28

Divide each side by '-4'.
z = 7

Simplifying
z = 7

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