Question

Alternante:i,a! (2*3+5*i)-3*2=4*5;a*4-15=(80-75)*5;

Answer 1

(6+5i)-6 = 20
6+5i = 20+6
6+5i = 26
5i = 26-6
5i = 20
i = 20:5
i = 4

4a-15 = 5*5
4a-15 = 25
4a = 25+15
4a = 40
a = 40:4
a = 10