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

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


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

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

Combine like terms: 10 + 9 = 19
19 + -4z = 9 + -5z

Solving
19 + -4z = 9 + -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.
19 + -4z + 5z = 9 + -5z + 5z

Combine like terms: -4z + 5z = 1z
19 + 1z = 9 + -5z + 5z

Combine like terms: -5z + 5z = 0
19 + 1z = 9 + 0
19 + 1z = 9

Add '-19' to each side of the equation.
19 + -19 + 1z = 9 + -19

Combine like terms: 19 + -19 = 0
0 + 1z = 9 + -19
1z = 9 + -19

Combine like terms: 9 + -19 = -10
1z = -10

Divide each side by '1'.
z = -10

Simplifying
z = -10

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