3z-10z=12z-42

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Solution for 3z-10z=12z-42 equation:


Simplifying
3z + -10z = 12z + -42

Combine like terms: 3z + -10z = -7z
-7z = 12z + -42

Reorder the terms:
-7z = -42 + 12z

Solving
-7z = -42 + 12z

Solving for variable 'z'.

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

Add '-12z' to each side of the equation.
-7z + -12z = -42 + 12z + -12z

Combine like terms: -7z + -12z = -19z
-19z = -42 + 12z + -12z

Combine like terms: 12z + -12z = 0
-19z = -42 + 0
-19z = -42

Divide each side by '-19'.
z = 2.210526316

Simplifying
z = 2.210526316

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