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

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


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

Reorder the terms:
4(5 + 4z) = 2(5z + -2)
(5 * 4 + 4z * 4) = 2(5z + -2)
(20 + 16z) = 2(5z + -2)

Reorder the terms:
20 + 16z = 2(-2 + 5z)
20 + 16z = (-2 * 2 + 5z * 2)
20 + 16z = (-4 + 10z)

Solving
20 + 16z = -4 + 10z

Solving for variable 'z'.

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

Add '-10z' to each side of the equation.
20 + 16z + -10z = -4 + 10z + -10z

Combine like terms: 16z + -10z = 6z
20 + 6z = -4 + 10z + -10z

Combine like terms: 10z + -10z = 0
20 + 6z = -4 + 0
20 + 6z = -4

Add '-20' to each side of the equation.
20 + -20 + 6z = -4 + -20

Combine like terms: 20 + -20 = 0
0 + 6z = -4 + -20
6z = -4 + -20

Combine like terms: -4 + -20 = -24
6z = -24

Divide each side by '6'.
z = -4

Simplifying
z = -4

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