-3z-15=2z+3

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Solution for -3z-15=2z+3 equation:


Simplifying
-3z + -15 = 2z + 3

Reorder the terms:
-15 + -3z = 2z + 3

Reorder the terms:
-15 + -3z = 3 + 2z

Solving
-15 + -3z = 3 + 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.
-15 + -3z + -2z = 3 + 2z + -2z

Combine like terms: -3z + -2z = -5z
-15 + -5z = 3 + 2z + -2z

Combine like terms: 2z + -2z = 0
-15 + -5z = 3 + 0
-15 + -5z = 3

Add '15' to each side of the equation.
-15 + 15 + -5z = 3 + 15

Combine like terms: -15 + 15 = 0
0 + -5z = 3 + 15
-5z = 3 + 15

Combine like terms: 3 + 15 = 18
-5z = 18

Divide each side by '-5'.
z = -3.6

Simplifying
z = -3.6

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