Question

4целых 1 11:10=4.5:(3x-1)

Answer 1

45/11 ÷ 10 = 4,5 ÷ ( 3x- 1)
45/ 110 = 4,5 ÷ (3x - 1)
45( 3x - 1) = 4,5 ×110
135x - 45 = 495
135x = 495 + 45
135x = 540
x = 540/135
x = 4