8.4z+19.99=-19.04+6.6z+7.71

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Solution for 8.4z+19.99=-19.04+6.6z+7.71 equation:


Simplifying
8.4z + 19.99 = -19.04 + 6.6z + 7.71

Reorder the terms:
19.99 + 8.4z = -19.04 + 6.6z + 7.71

Reorder the terms:
19.99 + 8.4z = -19.04 + 7.71 + 6.6z

Combine like terms: -19.04 + 7.71 = -11.33
19.99 + 8.4z = -11.33 + 6.6z

Solving
19.99 + 8.4z = -11.33 + 6.6z

Solving for variable 'z'.

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

Add '-6.6z' to each side of the equation.
19.99 + 8.4z + -6.6z = -11.33 + 6.6z + -6.6z

Combine like terms: 8.4z + -6.6z = 1.8z
19.99 + 1.8z = -11.33 + 6.6z + -6.6z

Combine like terms: 6.6z + -6.6z = 0.0
19.99 + 1.8z = -11.33 + 0.0
19.99 + 1.8z = -11.33

Add '-19.99' to each side of the equation.
19.99 + -19.99 + 1.8z = -11.33 + -19.99

Combine like terms: 19.99 + -19.99 = 0.00
0.00 + 1.8z = -11.33 + -19.99
1.8z = -11.33 + -19.99

Combine like terms: -11.33 + -19.99 = -31.32
1.8z = -31.32

Divide each side by '1.8'.
z = -17.4

Simplifying
z = -17.4

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