Question

(5+)x5x=60解方程怎么写

Answer 1

解：解方程, 此方程的解为x = 2
(5 + ) x 5x = 60
6 × 5x = 60
30x = 60
x = 60 ÷ 30
x = 60 × 1/30
x = 60/30
x = （2×30）/30
∴x = 2
答：此方程的解为x = 2