1.3-0.4z+z=-12

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Solution for 1.3-0.4z+z=-12 equation:


Simplifying
1.3 + -0.4z + z = -12

Combine like terms: -0.4z + z = 0.6z
1.3 + 0.6z = -12

Solving
1.3 + 0.6z = -12

Solving for variable 'z'.

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

Add '-1.3' to each side of the equation.
1.3 + -1.3 + 0.6z = -12 + -1.3

Combine like terms: 1.3 + -1.3 = 0.0
0.0 + 0.6z = -12 + -1.3
0.6z = -12 + -1.3

Combine like terms: -12 + -1.3 = -13.3
0.6z = -13.3

Divide each side by '0.6'.
z = -22.16666667

Simplifying
z = -22.16666667

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