6.4z-3=z+1.2

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Solution for 6.4z-3=z+1.2 equation:


Simplifying
6.4z + -3 = z + 1.2

Reorder the terms:
-3 + 6.4z = z + 1.2

Reorder the terms:
-3 + 6.4z = 1.2 + z

Solving
-3 + 6.4z = 1.2 + z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
-3 + 6.4z + -1z = 1.2 + z + -1z

Combine like terms: 6.4z + -1z = 5.4z
-3 + 5.4z = 1.2 + z + -1z

Combine like terms: z + -1z = 0
-3 + 5.4z = 1.2 + 0
-3 + 5.4z = 1.2

Add '3' to each side of the equation.
-3 + 3 + 5.4z = 1.2 + 3

Combine like terms: -3 + 3 = 0
0 + 5.4z = 1.2 + 3
5.4z = 1.2 + 3

Combine like terms: 1.2 + 3 = 4.2
5.4z = 4.2

Divide each side by '5.4'.
z = 0.7777777778

Simplifying
z = 0.7777777778

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