5z+20=3(z-4)

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Solution for 5z+20=3(z-4) equation:


Simplifying
5z + 20 = 3(z + -4)

Reorder the terms:
20 + 5z = 3(z + -4)

Reorder the terms:
20 + 5z = 3(-4 + z)
20 + 5z = (-4 * 3 + z * 3)
20 + 5z = (-12 + 3z)

Solving
20 + 5z = -12 + 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.
20 + 5z + -3z = -12 + 3z + -3z

Combine like terms: 5z + -3z = 2z
20 + 2z = -12 + 3z + -3z

Combine like terms: 3z + -3z = 0
20 + 2z = -12 + 0
20 + 2z = -12

Add '-20' to each side of the equation.
20 + -20 + 2z = -12 + -20

Combine like terms: 20 + -20 = 0
0 + 2z = -12 + -20
2z = -12 + -20

Combine like terms: -12 + -20 = -32
2z = -32

Divide each side by '2'.
z = -16

Simplifying
z = -16

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