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

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


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

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

Combine like terms: 9 + 2 = 11
11 + -4z = 4 + -5z

Solving
11 + -4z = 4 + -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.
11 + -4z + 5z = 4 + -5z + 5z

Combine like terms: -4z + 5z = 1z
11 + 1z = 4 + -5z + 5z

Combine like terms: -5z + 5z = 0
11 + 1z = 4 + 0
11 + 1z = 4

Add '-11' to each side of the equation.
11 + -11 + 1z = 4 + -11

Combine like terms: 11 + -11 = 0
0 + 1z = 4 + -11
1z = 4 + -11

Combine like terms: 4 + -11 = -7
1z = -7

Divide each side by '1'.
z = -7

Simplifying
z = -7

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