Question

Ex. 10 te rogggg repedeeee

Answer 1

Răspuns:

$((a \times 3 - 34) \times 2 + 282) \div 4 = 100 \\ (3a - 34) \times 2 + 282 = 100 \times 4 \\ (3a - 34) \times 2 + 282 = 400 \\ (3a - 34) \times 2 = 400 - 282 \\ (3a - 34) \times 2 = 118 \\ 3a - 34 = 118 \div 2 \\ 3a - 34 = 59 \\ 3a = 59 + 34 \\ 3a = 93 \\ a = 93 \div 3 \\ a = 31$