-6(z+2)=15z+9

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Solution for -6(z+2)=15z+9 equation:


Simplifying
-6(z + 2) = 15z + 9

Reorder the terms:
-6(2 + z) = 15z + 9
(2 * -6 + z * -6) = 15z + 9
(-12 + -6z) = 15z + 9

Reorder the terms:
-12 + -6z = 9 + 15z

Solving
-12 + -6z = 9 + 15z

Solving for variable 'z'.

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

Add '-15z' to each side of the equation.
-12 + -6z + -15z = 9 + 15z + -15z

Combine like terms: -6z + -15z = -21z
-12 + -21z = 9 + 15z + -15z

Combine like terms: 15z + -15z = 0
-12 + -21z = 9 + 0
-12 + -21z = 9

Add '12' to each side of the equation.
-12 + 12 + -21z = 9 + 12

Combine like terms: -12 + 12 = 0
0 + -21z = 9 + 12
-21z = 9 + 12

Combine like terms: 9 + 12 = 21
-21z = 21

Divide each side by '-21'.
z = -1

Simplifying
z = -1

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