3z-10z=2z+15

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Solution for 3z-10z=2z+15 equation:


Simplifying
3z + -10z = 2z + 15

Combine like terms: 3z + -10z = -7z
-7z = 2z + 15

Reorder the terms:
-7z = 15 + 2z

Solving
-7z = 15 + 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.
-7z + -2z = 15 + 2z + -2z

Combine like terms: -7z + -2z = -9z
-9z = 15 + 2z + -2z

Combine like terms: 2z + -2z = 0
-9z = 15 + 0
-9z = 15

Divide each side by '-9'.
z = -1.666666667

Simplifying
z = -1.666666667

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