2[3z-5(2z-3)]=3z-4

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Solution for 2[3z-5(2z-3)]=3z-4 equation:


Simplifying
2[3z + -5(2z + -3)] = 3z + -4

Reorder the terms:
2[3z + -5(-3 + 2z)] = 3z + -4
2[3z + (-3 * -5 + 2z * -5)] = 3z + -4
2[3z + (15 + -10z)] = 3z + -4

Reorder the terms:
2[15 + 3z + -10z] = 3z + -4

Combine like terms: 3z + -10z = -7z
2[15 + -7z] = 3z + -4
[15 * 2 + -7z * 2] = 3z + -4
[30 + -14z] = 3z + -4

Reorder the terms:
30 + -14z = -4 + 3z

Solving
30 + -14z = -4 + 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
30 + -14z + -3z = -4 + 3z + -3z

Combine like terms: -14z + -3z = -17z
30 + -17z = -4 + 3z + -3z

Combine like terms: 3z + -3z = 0
30 + -17z = -4 + 0
30 + -17z = -4

Add '-30' to each side of the equation.
30 + -30 + -17z = -4 + -30

Combine like terms: 30 + -30 = 0
0 + -17z = -4 + -30
-17z = -4 + -30

Combine like terms: -4 + -30 = -34
-17z = -34

Divide each side by '-17'.
z = 2

Simplifying
z = 2

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