Practice problem
Solve for xxx: abcx=bcad\dfrac{ab}{cx} = \dfrac{bc}{ad}cxab=adbc
aaa, bbb, ccc, and ddd are non-zero constants.
adc\frac{ad}{c}cad
ad2c2\frac{ad^2}{c^2}c2ad2
a2d2c2\frac{a^2d^2}{c^2}c2a2d2
a2dc2\frac{a^2d}{c^2}c2a2d
Type a concept, like “slope” or “photosynthesis”.