0.9=-3z-1.2

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Solution for 0.9=-3z-1.2 equation:


Simplifying
0.9 = -3z + -1.2

Reorder the terms:
0.9 = -1.2 + -3z

Solving
0.9 = -1.2 + -3z

Solving for variable 'z'.

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

Add '3z' to each side of the equation.
0.9 + 3z = -1.2 + -3z + 3z

Combine like terms: -3z + 3z = 0
0.9 + 3z = -1.2 + 0
0.9 + 3z = -1.2

Add '-0.9' to each side of the equation.
0.9 + -0.9 + 3z = -1.2 + -0.9

Combine like terms: 0.9 + -0.9 = 0.0
0.0 + 3z = -1.2 + -0.9
3z = -1.2 + -0.9

Combine like terms: -1.2 + -0.9 = -2.1
3z = -2.1

Divide each side by '3'.
z = -0.7

Simplifying
z = -0.7

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