-2.3(-5z-7)-4.8z=

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Solution for -2.3(-5z-7)-4.8z= equation: 


Simplifying
-2.3(-5z + -7) + -4.8z = 0

Reorder the terms:
-2.3(-7 + -5z) + -4.8z = 0
(-7 * -2.3 + -5z * -2.3) + -4.8z = 0
(16.1 + 11.5z) + -4.8z = 0

Combine like terms: 11.5z + -4.8z = 6.7z
16.1 + 6.7z = 0

Solving
16.1 + 6.7z = 0

Solving for variable 'z'.

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

Add '-16.1' to each side of the equation.
16.1 + -16.1 + 6.7z = 0 + -16.1

Combine like terms: 16.1 + -16.1 = 0.0
0.0 + 6.7z = 0 + -16.1
6.7z = 0 + -16.1

Combine like terms: 0 + -16.1 = -16.1
6.7z = -16.1

Divide each side by '6.7'.
z = -2.402985075

Simplifying
z = -2.402985075

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