Question

Solve for f. q=-j + f

Answer 1

f=j+q

Explanation:

Step one:

q -f = -j + f -f ---> q-f = -j

Step two:

q-q-f = -j-q ---> -f = -j-q

Step three:

(-1)*-f = (-1)*(-j-q) ---> f=j+q