3(5z-5)=-5z+45

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Solution for 3(5z-5)=-5z+45 equation:


Simplifying
3(5z + -5) = -5z + 45

Reorder the terms:
3(-5 + 5z) = -5z + 45
(-5 * 3 + 5z * 3) = -5z + 45
(-15 + 15z) = -5z + 45

Reorder the terms:
-15 + 15z = 45 + -5z

Solving
-15 + 15z = 45 + -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.
-15 + 15z + 5z = 45 + -5z + 5z

Combine like terms: 15z + 5z = 20z
-15 + 20z = 45 + -5z + 5z

Combine like terms: -5z + 5z = 0
-15 + 20z = 45 + 0
-15 + 20z = 45

Add '15' to each side of the equation.
-15 + 15 + 20z = 45 + 15

Combine like terms: -15 + 15 = 0
0 + 20z = 45 + 15
20z = 45 + 15

Combine like terms: 45 + 15 = 60
20z = 60

Divide each side by '20'.
z = 3

Simplifying
z = 3

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