Question

(45,6+48,6+68х) :8=24,7
ПОМОГИТЕЕЕЕЕ​

Answer 1

$(45.6 + 48.6 + 68x) \div 8 = 24.7 \\ (94.2 + 68x) \times \frac{1}{8} = 24.7 \\ ( \frac{471}{5} + 68x) \times \frac{1}{8} = 24.7 \\ \frac{471 + 340x}{5} \times \frac{1}{8} = 24.7 \\ \frac{471 + 340x}{40} = 24.7 \\ 471 + 340x = 988 \\ 340x = 988 - 471 \\ 340x = 517 \\ x = \frac{517}{34}$