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

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


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

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

Combine like terms: 2 + -5 = -3
-3 + -4z = 9 + -1z

Solving
-3 + -4z = 9 + -1z

Solving for variable 'z'.

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

Add 'z' to each side of the equation.
-3 + -4z + z = 9 + -1z + z

Combine like terms: -4z + z = -3z
-3 + -3z = 9 + -1z + z

Combine like terms: -1z + z = 0
-3 + -3z = 9 + 0
-3 + -3z = 9

Add '3' to each side of the equation.
-3 + 3 + -3z = 9 + 3

Combine like terms: -3 + 3 = 0
0 + -3z = 9 + 3
-3z = 9 + 3

Combine like terms: 9 + 3 = 12
-3z = 12

Divide each side by '-3'.
z = -4

Simplifying
z = -4

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