Question

Rearrange the equation so w is the independent variable.

-2u + 6w = 9

u = _______

Answer 1

u = 3w -9/2

Explanation:

-2u + 6w = 9

Subtract 6w from each side

-2u + 6w-6w = 9-6w

-2u = 9-6w

Divide each side by -2

-2u /-2 = 9/-2-6w/-2

u = 3w -9/2