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

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Solution for 9+(4z-2)=-(5z+5)+1 equation:


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

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

Remove parenthesis around (-2 + 4z)
9 + -2 + 4z = -1(5z + 5) + 1

Combine like terms: 9 + -2 = 7
7 + 4z = -1(5z + 5) + 1

Reorder the terms:
7 + 4z = -1(5 + 5z) + 1
7 + 4z = (5 * -1 + 5z * -1) + 1
7 + 4z = (-5 + -5z) + 1

Reorder the terms:
7 + 4z = -5 + 1 + -5z

Combine like terms: -5 + 1 = -4
7 + 4z = -4 + -5z

Solving
7 + 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.
7 + 4z + 5z = -4 + -5z + 5z

Combine like terms: 4z + 5z = 9z
7 + 9z = -4 + -5z + 5z

Combine like terms: -5z + 5z = 0
7 + 9z = -4 + 0
7 + 9z = -4

Add '-7' to each side of the equation.
7 + -7 + 9z = -4 + -7

Combine like terms: 7 + -7 = 0
0 + 9z = -4 + -7
9z = -4 + -7

Combine like terms: -4 + -7 = -11
9z = -11

Divide each side by '9'.
z = -1.222222222

Simplifying
z = -1.222222222

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