30=-3(z+2)

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Solution for 30=-3(z+2) equation:


Simplifying
30 = -3(z + 2)

Reorder the terms:
30 = -3(2 + z)
30 = (2 * -3 + z * -3)
30 = (-6 + -3z)

Solving
30 = -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.
30 + 3z = -6 + -3z + 3z

Combine like terms: -3z + 3z = 0
30 + 3z = -6 + 0
30 + 3z = -6

Add '-30' to each side of the equation.
30 + -30 + 3z = -6 + -30

Combine like terms: 30 + -30 = 0
0 + 3z = -6 + -30
3z = -6 + -30

Combine like terms: -6 + -30 = -36
3z = -36

Divide each side by '3'.
z = -12

Simplifying
z = -12

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