15(z-3)=25z

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Solution for 15(z-3)=25z equation:


Simplifying
15(z + -3) = 25z

Reorder the terms:
15(-3 + z) = 25z
(-3 * 15 + z * 15) = 25z
(-45 + 15z) = 25z

Solving
-45 + 15z = 25z

Solving for variable 'z'.

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

Add '-25z' to each side of the equation.
-45 + 15z + -25z = 25z + -25z

Combine like terms: 15z + -25z = -10z
-45 + -10z = 25z + -25z

Combine like terms: 25z + -25z = 0
-45 + -10z = 0

Add '45' to each side of the equation.
-45 + 45 + -10z = 0 + 45

Combine like terms: -45 + 45 = 0
0 + -10z = 0 + 45
-10z = 0 + 45

Combine like terms: 0 + 45 = 45
-10z = 45

Divide each side by '-10'.
z = -4.5

Simplifying
z = -4.5

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