8.2z-7.2z+5.9=-6.4+3.3

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Solution for 8.2z-7.2z+5.9=-6.4+3.3 equation:


Simplifying
8.2z + -7.2z + 5.9 = -6.4 + 3.3

Reorder the terms:
5.9 + 8.2z + -7.2z = -6.4 + 3.3

Combine like terms: 8.2z + -7.2z = 1z
5.9 + 1z = -6.4 + 3.3

Combine like terms: -6.4 + 3.3 = -3.1
5.9 + 1z = -3.1

Solving
5.9 + 1z = -3.1

Solving for variable 'z'.

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

Add '-5.9' to each side of the equation.
5.9 + -5.9 + 1z = -3.1 + -5.9

Combine like terms: 5.9 + -5.9 = 0.0
0.0 + 1z = -3.1 + -5.9
1z = -3.1 + -5.9

Combine like terms: -3.1 + -5.9 = -9
1z = -9

Divide each side by '1'.
z = -9

Simplifying
z = -9

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