8-(4z-9)=2-5z

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Solution for 8-(4z-9)=2-5z equation:


Simplifying
8 + -1(4z + -9) = 2 + -5z

Reorder the terms:
8 + -1(-9 + 4z) = 2 + -5z
8 + (-9 * -1 + 4z * -1) = 2 + -5z
8 + (9 + -4z) = 2 + -5z

Combine like terms: 8 + 9 = 17
17 + -4z = 2 + -5z

Solving
17 + -4z = 2 + -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.
17 + -4z + 5z = 2 + -5z + 5z

Combine like terms: -4z + 5z = 1z
17 + 1z = 2 + -5z + 5z

Combine like terms: -5z + 5z = 0
17 + 1z = 2 + 0
17 + 1z = 2

Add '-17' to each side of the equation.
17 + -17 + 1z = 2 + -17

Combine like terms: 17 + -17 = 0
0 + 1z = 2 + -17
1z = 2 + -17

Combine like terms: 2 + -17 = -15
1z = -15

Divide each side by '1'.
z = -15

Simplifying
z = -15

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