-3(3-5z)=6z+81

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Solution for -3(3-5z)=6z+81 equation:


Simplifying
-3(3 + -5z) = 6z + 81
(3 * -3 + -5z * -3) = 6z + 81
(-9 + 15z) = 6z + 81

Reorder the terms:
-9 + 15z = 81 + 6z

Solving
-9 + 15z = 81 + 6z

Solving for variable 'z'.

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

Add '-6z' to each side of the equation.
-9 + 15z + -6z = 81 + 6z + -6z

Combine like terms: 15z + -6z = 9z
-9 + 9z = 81 + 6z + -6z

Combine like terms: 6z + -6z = 0
-9 + 9z = 81 + 0
-9 + 9z = 81

Add '9' to each side of the equation.
-9 + 9 + 9z = 81 + 9

Combine like terms: -9 + 9 = 0
0 + 9z = 81 + 9
9z = 81 + 9

Combine like terms: 81 + 9 = 90
9z = 90

Divide each side by '9'.
z = 10

Simplifying
z = 10

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