9-z+1=-3(z+2)

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Solution for 9-z+1=-3(z+2) equation:


Simplifying
9 + -1z + 1 = -3(z + 2)

Reorder the terms:
9 + 1 + -1z = -3(z + 2)

Combine like terms: 9 + 1 = 10
10 + -1z = -3(z + 2)

Reorder the terms:
10 + -1z = -3(2 + z)
10 + -1z = (2 * -3 + z * -3)
10 + -1z = (-6 + -3z)

Solving
10 + -1z = -6 + -3z

Solving for variable 'z'.

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

Add '3z' to each side of the equation.
10 + -1z + 3z = -6 + -3z + 3z

Combine like terms: -1z + 3z = 2z
10 + 2z = -6 + -3z + 3z

Combine like terms: -3z + 3z = 0
10 + 2z = -6 + 0
10 + 2z = -6

Add '-10' to each side of the equation.
10 + -10 + 2z = -6 + -10

Combine like terms: 10 + -10 = 0
0 + 2z = -6 + -10
2z = -6 + -10

Combine like terms: -6 + -10 = -16
2z = -16

Divide each side by '2'.
z = -8

Simplifying
z = -8

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