12z+(13z-14)=-(26z-25)-9+20z

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Solution for 12z+(13z-14)=-(26z-25)-9+20z equation:


Simplifying
12z + (13z + -14) = -1(26z + -25) + -9 + 20z

Reorder the terms:
12z + (-14 + 13z) = -1(26z + -25) + -9 + 20z

Remove parenthesis around (-14 + 13z)
12z + -14 + 13z = -1(26z + -25) + -9 + 20z

Reorder the terms:
-14 + 12z + 13z = -1(26z + -25) + -9 + 20z

Combine like terms: 12z + 13z = 25z
-14 + 25z = -1(26z + -25) + -9 + 20z

Reorder the terms:
-14 + 25z = -1(-25 + 26z) + -9 + 20z
-14 + 25z = (-25 * -1 + 26z * -1) + -9 + 20z
-14 + 25z = (25 + -26z) + -9 + 20z

Reorder the terms:
-14 + 25z = 25 + -9 + -26z + 20z

Combine like terms: 25 + -9 = 16
-14 + 25z = 16 + -26z + 20z

Combine like terms: -26z + 20z = -6z
-14 + 25z = 16 + -6z

Solving
-14 + 25z = 16 + -6z

Solving for variable 'z'.

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

Add '6z' to each side of the equation.
-14 + 25z + 6z = 16 + -6z + 6z

Combine like terms: 25z + 6z = 31z
-14 + 31z = 16 + -6z + 6z

Combine like terms: -6z + 6z = 0
-14 + 31z = 16 + 0
-14 + 31z = 16

Add '14' to each side of the equation.
-14 + 14 + 31z = 16 + 14

Combine like terms: -14 + 14 = 0
0 + 31z = 16 + 14
31z = 16 + 14

Combine like terms: 16 + 14 = 30
31z = 30

Divide each side by '31'.
z = 0.9677419355

Simplifying
z = 0.9677419355

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