Question

. Решите уравнение 5(2x – 3) – 2(3 – 2x) = 15 – 6(x + 1)

Answer 1

5(2x – 3) – 2(3 – 2x) = 15-6(x + 1)
10х-15+4х=15-6х
14х-15=15-6х
14х+6х=15+15
20х=30
х=3/2
х=1.5