2[3z-5(2z-3)]=5z-8

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Solution for 2[3z-5(2z-3)]=5z-8 equation:


Simplifying
2[3z + -5(2z + -3)] = 5z + -8

Reorder the terms:
2[3z + -5(-3 + 2z)] = 5z + -8
2[3z + (-3 * -5 + 2z * -5)] = 5z + -8
2[3z + (15 + -10z)] = 5z + -8

Reorder the terms:
2[15 + 3z + -10z] = 5z + -8

Combine like terms: 3z + -10z = -7z
2[15 + -7z] = 5z + -8
[15 * 2 + -7z * 2] = 5z + -8
[30 + -14z] = 5z + -8

Reorder the terms:
30 + -14z = -8 + 5z

Solving
30 + -14z = -8 + 5z

Solving for variable 'z'.

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

Add '-5z' to each side of the equation.
30 + -14z + -5z = -8 + 5z + -5z

Combine like terms: -14z + -5z = -19z
30 + -19z = -8 + 5z + -5z

Combine like terms: 5z + -5z = 0
30 + -19z = -8 + 0
30 + -19z = -8

Add '-30' to each side of the equation.
30 + -30 + -19z = -8 + -30

Combine like terms: 30 + -30 = 0
0 + -19z = -8 + -30
-19z = -8 + -30

Combine like terms: -8 + -30 = -38
-19z = -38

Divide each side by '-19'.
z = 2

Simplifying
z = 2

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