5(9z-5)-[2(5z-3)+1]=

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Solution for 5(9z-5)-[2(5z-3)+1]= equation:


Simplifying
5(9z + -5) + -1[2(5z + -3) + 1] = 0

Reorder the terms:
5(-5 + 9z) + -1[2(5z + -3) + 1] = 0
(-5 * 5 + 9z * 5) + -1[2(5z + -3) + 1] = 0
(-25 + 45z) + -1[2(5z + -3) + 1] = 0

Reorder the terms:
-25 + 45z + -1[2(-3 + 5z) + 1] = 0
-25 + 45z + -1[(-3 * 2 + 5z * 2) + 1] = 0
-25 + 45z + -1[(-6 + 10z) + 1] = 0

Reorder the terms:
-25 + 45z + -1[-6 + 1 + 10z] = 0

Combine like terms: -6 + 1 = -5
-25 + 45z + -1[-5 + 10z] = 0
-25 + 45z + [-5 * -1 + 10z * -1] = 0
-25 + 45z + [5 + -10z] = 0

Reorder the terms:
-25 + 5 + 45z + -10z = 0

Combine like terms: -25 + 5 = -20
-20 + 45z + -10z = 0

Combine like terms: 45z + -10z = 35z
-20 + 35z = 0

Solving
-20 + 35z = 0

Solving for variable 'z'.

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

Add '20' to each side of the equation.
-20 + 20 + 35z = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 35z = 0 + 20
35z = 0 + 20

Combine like terms: 0 + 20 = 20
35z = 20

Divide each side by '35'.
z = 0.5714285714

Simplifying
z = 0.5714285714

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