10(z+3)=-5z

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Solution for 10(z+3)=-5z equation:


Simplifying
10(z + 3) = -5z

Reorder the terms:
10(3 + z) = -5z
(3 * 10 + z * 10) = -5z
(30 + 10z) = -5z

Solving
30 + 10z = -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.
30 + 10z + 5z = -5z + 5z

Combine like terms: 10z + 5z = 15z
30 + 15z = -5z + 5z

Combine like terms: -5z + 5z = 0
30 + 15z = 0

Add '-30' to each side of the equation.
30 + -30 + 15z = 0 + -30

Combine like terms: 30 + -30 = 0
0 + 15z = 0 + -30
15z = 0 + -30

Combine like terms: 0 + -30 = -30
15z = -30

Divide each side by '15'.
z = -2

Simplifying
z = -2

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