What is

(-4z^2-11u) - 5z^2

Solution for (-4z^2-11u) - 5z^2=

Simplifying (-4z2 + - 11u) + - 5z2 = 0

Reorder the terms: (-11u + - 4z2) + - 5z2 = 0

Remove parenthesis around (-11u + - 4z2) - 11u + - 4z2 + - 5z2 = 0

Combine like terms: - 4z2 + - 5z2 = - 9z2 - 11u + - 9z2 = 0 Solving - 11u + - 9z2 = 0 Solving for variable 'u'.

Add '9z2' to each side of the equation. - 11u + - 9z2 + 9z2 = 0 + 9z2 Combine like terms: - 9z2 + 9z2 = 0 - 11u + 0 = 0 + 9z2 - 11u = 0 + 9z2

Remove the zero: - 11u = 9z2 Divide each side by '-11'. u = - 0.8181818182z2 Simplifying u = - 0.8181818182z 2