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

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


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

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

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

Combine like terms: 8z + -10z = -2z
2[15 + -2z] = 3z + -5
[15 * 2 + -2z * 2] = 3z + -5
[30 + -4z] = 3z + -5

Reorder the terms:
30 + -4z = -5 + 3z

Solving
30 + -4z = -5 + 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 + -4z + -3z = -5 + 3z + -3z

Combine like terms: -4z + -3z = -7z
30 + -7z = -5 + 3z + -3z

Combine like terms: 3z + -3z = 0
30 + -7z = -5 + 0
30 + -7z = -5

Add '-30' to each side of the equation.
30 + -30 + -7z = -5 + -30

Combine like terms: 30 + -30 = 0
0 + -7z = -5 + -30
-7z = -5 + -30

Combine like terms: -5 + -30 = -35
-7z = -35

Divide each side by '-7'.
z = 5

Simplifying
z = 5

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