Solve picture question. Mathematics.
8?=24? 83=24. So multiply 7 also by 3, and the answer is 21 :)
Cross multiplication!\(\frac{7}{8}\) = \(\frac{x}{24}\)7 × 24 = 8x168 = 8xDivide both sides by 8 to isolate x\(\frac{168}{8}\) = \(\frac{8x}{8}\)8 and 8 cancels out21 = x
