-55=-5(3z-4)

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Solution for -55=-5(3z-4) equation:


Simplifying
-55 = -5(3z + -4)

Reorder the terms:
-55 = -5(-4 + 3z)
-55 = (-4 * -5 + 3z * -5)
-55 = (20 + -15z)

Solving
-55 = 20 + -15z

Solving for variable 'z'.

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

Add '15z' to each side of the equation.
-55 + 15z = 20 + -15z + 15z

Combine like terms: -15z + 15z = 0
-55 + 15z = 20 + 0
-55 + 15z = 20

Add '55' to each side of the equation.
-55 + 55 + 15z = 20 + 55

Combine like terms: -55 + 55 = 0
0 + 15z = 20 + 55
15z = 20 + 55

Combine like terms: 20 + 55 = 75
15z = 75

Divide each side by '15'.
z = 5

Simplifying
z = 5

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