2z-5=3(4z+5)

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


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

Reorder the terms:
-5 + 2z = 3(4z + 5)

Reorder the terms:
-5 + 2z = 3(5 + 4z)
-5 + 2z = (5 * 3 + 4z * 3)
-5 + 2z = (15 + 12z)

Solving
-5 + 2z = 15 + 12z

Solving for variable 'z'.

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

Add '-12z' to each side of the equation.
-5 + 2z + -12z = 15 + 12z + -12z

Combine like terms: 2z + -12z = -10z
-5 + -10z = 15 + 12z + -12z

Combine like terms: 12z + -12z = 0
-5 + -10z = 15 + 0
-5 + -10z = 15

Add '5' to each side of the equation.
-5 + 5 + -10z = 15 + 5

Combine like terms: -5 + 5 = 0
0 + -10z = 15 + 5
-10z = 15 + 5

Combine like terms: 15 + 5 = 20
-10z = 20

Divide each side by '-10'.
z = -2

Simplifying
z = -2

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