-3(3z-9)=-5(z+5)

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Solution for -3(3z-9)=-5(z+5) equation:


Simplifying
-3(3z + -9) = -5(z + 5)

Reorder the terms:
-3(-9 + 3z) = -5(z + 5)
(-9 * -3 + 3z * -3) = -5(z + 5)
(27 + -9z) = -5(z + 5)

Reorder the terms:
27 + -9z = -5(5 + z)
27 + -9z = (5 * -5 + z * -5)
27 + -9z = (-25 + -5z)

Solving
27 + -9z = -25 + -5z

Solving for variable 'z'.

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

Add '5z' to each side of the equation.
27 + -9z + 5z = -25 + -5z + 5z

Combine like terms: -9z + 5z = -4z
27 + -4z = -25 + -5z + 5z

Combine like terms: -5z + 5z = 0
27 + -4z = -25 + 0
27 + -4z = -25

Add '-27' to each side of the equation.
27 + -27 + -4z = -25 + -27

Combine like terms: 27 + -27 = 0
0 + -4z = -25 + -27
-4z = -25 + -27

Combine like terms: -25 + -27 = -52
-4z = -52

Divide each side by '-4'.
z = 13

Simplifying
z = 13

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