72u^2-98w^2=

Solution for 72u^2-98w^2= equation:

Simplifying
72u2 + -98w2 = 0

Solving
72u2 + -98w2 = 0

Solving for variable 'u'.

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

Add '98w2' to each side of the equation.
72u2 + -98w2 + 98w2 = 0 + 98w2

Combine like terms: -98w2 + 98w2 = 0
72u2 + 0 = 0 + 98w2
72u2 = 0 + 98w2
Remove the zero:
72u2 = 98w2

Divide each side by '72'.
u2 = 1.361111111w2

Simplifying
u2 = 1.361111111w2

Take the square root of each side:
u = {-1.166666667w, 1.166666667w}