3z-0.7z=4z

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Solution for 3z-0.7z=4z equation: 


Simplifying
3z + -0.7z = 4z

Combine like terms: 3z + -0.7z = 2.3z
2.3z = 4z

Solving
2.3z = 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
2.3z + -4z = 4z + -4z

Combine like terms: 2.3z + -4z = -1.7z
-1.7z = 4z + -4z

Combine like terms: 4z + -4z = 0
-1.7z = 0

Divide each side by '-1.7'.
z = 0

Simplifying
z = 0

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