-3(z+6)=-2z-9

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Solution for -3(z+6)=-2z-9 equation:


Simplifying
-3(z + 6) = -2z + -9

Reorder the terms:
-3(6 + z) = -2z + -9
(6 * -3 + z * -3) = -2z + -9
(-18 + -3z) = -2z + -9

Reorder the terms:
-18 + -3z = -9 + -2z

Solving
-18 + -3z = -9 + -2z

Solving for variable 'z'.

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

Add '2z' to each side of the equation.
-18 + -3z + 2z = -9 + -2z + 2z

Combine like terms: -3z + 2z = -1z
-18 + -1z = -9 + -2z + 2z

Combine like terms: -2z + 2z = 0
-18 + -1z = -9 + 0
-18 + -1z = -9

Add '18' to each side of the equation.
-18 + 18 + -1z = -9 + 18

Combine like terms: -18 + 18 = 0
0 + -1z = -9 + 18
-1z = -9 + 18

Combine like terms: -9 + 18 = 9
-1z = 9

Divide each side by '-1'.
z = -9

Simplifying
z = -9

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