4(z-1)-(5-6z)=9z

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Solution for 4(z-1)-(5-6z)=9z equation:


Simplifying
4(z + -1) + -1(5 + -6z) = 9z

Reorder the terms:
4(-1 + z) + -1(5 + -6z) = 9z
(-1 * 4 + z * 4) + -1(5 + -6z) = 9z
(-4 + 4z) + -1(5 + -6z) = 9z
-4 + 4z + (5 * -1 + -6z * -1) = 9z
-4 + 4z + (-5 + 6z) = 9z

Reorder the terms:
-4 + -5 + 4z + 6z = 9z

Combine like terms: -4 + -5 = -9
-9 + 4z + 6z = 9z

Combine like terms: 4z + 6z = 10z
-9 + 10z = 9z

Solving
-9 + 10z = 9z

Solving for variable 'z'.

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

Add '-9z' to each side of the equation.
-9 + 10z + -9z = 9z + -9z

Combine like terms: 10z + -9z = 1z
-9 + 1z = 9z + -9z

Combine like terms: 9z + -9z = 0
-9 + 1z = 0

Add '9' to each side of the equation.
-9 + 9 + 1z = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 1z = 0 + 9
1z = 0 + 9

Combine like terms: 0 + 9 = 9
1z = 9

Divide each side by '1'.
z = 9

Simplifying
z = 9

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