9(z+1)=-3(5+z)

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Solution for 9(z+1)=-3(5+z) equation:


Simplifying
9(z + 1) = -3(5 + z)

Reorder the terms:
9(1 + z) = -3(5 + z)
(1 * 9 + z * 9) = -3(5 + z)
(9 + 9z) = -3(5 + z)
9 + 9z = (5 * -3 + z * -3)
9 + 9z = (-15 + -3z)

Solving
9 + 9z = -15 + -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.
9 + 9z + 3z = -15 + -3z + 3z

Combine like terms: 9z + 3z = 12z
9 + 12z = -15 + -3z + 3z

Combine like terms: -3z + 3z = 0
9 + 12z = -15 + 0
9 + 12z = -15

Add '-9' to each side of the equation.
9 + -9 + 12z = -15 + -9

Combine like terms: 9 + -9 = 0
0 + 12z = -15 + -9
12z = -15 + -9

Combine like terms: -15 + -9 = -24
12z = -24

Divide each side by '12'.
z = -2

Simplifying
z = -2

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