-2.2+.3z=3-.5z-.8z

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Solution for -2.2+.3z=3-.5z-.8z equation:


Simplifying
-2.2 + 0.3z = 3 + -0.5z + -0.8z

Combine like terms: -0.5z + -0.8z = -1.3z
-2.2 + 0.3z = 3 + -1.3z

Solving
-2.2 + 0.3z = 3 + -1.3z

Solving for variable 'z'.

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

Add '1.3z' to each side of the equation.
-2.2 + 0.3z + 1.3z = 3 + -1.3z + 1.3z

Combine like terms: 0.3z + 1.3z = 1.6z
-2.2 + 1.6z = 3 + -1.3z + 1.3z

Combine like terms: -1.3z + 1.3z = 0.0
-2.2 + 1.6z = 3 + 0.0
-2.2 + 1.6z = 3

Add '2.2' to each side of the equation.
-2.2 + 2.2 + 1.6z = 3 + 2.2

Combine like terms: -2.2 + 2.2 = 0.0
0.0 + 1.6z = 3 + 2.2
1.6z = 3 + 2.2

Combine like terms: 3 + 2.2 = 5.2
1.6z = 5.2

Divide each side by '1.6'.
z = 3.25

Simplifying
z = 3.25

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