3z-6=-6z-15

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Solution for 3z-6=-6z-15 equation:


Simplifying
3z + -6 = -6z + -15

Reorder the terms:
-6 + 3z = -6z + -15

Reorder the terms:
-6 + 3z = -15 + -6z

Solving
-6 + 3z = -15 + -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.
-6 + 3z + 6z = -15 + -6z + 6z

Combine like terms: 3z + 6z = 9z
-6 + 9z = -15 + -6z + 6z

Combine like terms: -6z + 6z = 0
-6 + 9z = -15 + 0
-6 + 9z = -15

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

Combine like terms: -6 + 6 = 0
0 + 9z = -15 + 6
9z = -15 + 6

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

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

Simplifying
z = -1

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