-5(z-5)-(9+4z)=-10z

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Solution for -5(z-5)-(9+4z)=-10z equation:


Simplifying
-5(z + -5) + -1(9 + 4z) = -10z

Reorder the terms:
-5(-5 + z) + -1(9 + 4z) = -10z
(-5 * -5 + z * -5) + -1(9 + 4z) = -10z
(25 + -5z) + -1(9 + 4z) = -10z
25 + -5z + (9 * -1 + 4z * -1) = -10z
25 + -5z + (-9 + -4z) = -10z

Reorder the terms:
25 + -9 + -5z + -4z = -10z

Combine like terms: 25 + -9 = 16
16 + -5z + -4z = -10z

Combine like terms: -5z + -4z = -9z
16 + -9z = -10z

Solving
16 + -9z = -10z

Solving for variable 'z'.

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

Add '10z' to each side of the equation.
16 + -9z + 10z = -10z + 10z

Combine like terms: -9z + 10z = 1z
16 + 1z = -10z + 10z

Combine like terms: -10z + 10z = 0
16 + 1z = 0

Add '-16' to each side of the equation.
16 + -16 + 1z = 0 + -16

Combine like terms: 16 + -16 = 0
0 + 1z = 0 + -16
1z = 0 + -16

Combine like terms: 0 + -16 = -16
1z = -16

Divide each side by '1'.
z = -16

Simplifying
z = -16

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