-75=-3(5-5z)

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Solution for -75=-3(5-5z) equation:


Simplifying
-75 = -3(5 + -5z)
-75 = (5 * -3 + -5z * -3)
-75 = (-15 + 15z)

Solving
-75 = -15 + 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.
-75 + -15z = -15 + 15z + -15z

Combine like terms: 15z + -15z = 0
-75 + -15z = -15 + 0
-75 + -15z = -15

Add '75' to each side of the equation.
-75 + 75 + -15z = -15 + 75

Combine like terms: -75 + 75 = 0
0 + -15z = -15 + 75
-15z = -15 + 75

Combine like terms: -15 + 75 = 60
-15z = 60

Divide each side by '-15'.
z = -4

Simplifying
z = -4

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