
(9x+36)÷4x=3怎么算?
1个回答
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解:解方程, 此方程的解为x = 12
(9x + 36) ÷ 4x = 3
9x + 36 = 3 × 4x
9x + 36 = 12x
12x - 9x = 36
3x = 36
x = 36 ÷ 3
x = 36 × 1/3
x = 36/3
∴x = 12
答:此方程的解为x = 12
(9x + 36) ÷ 4x = 3
9x + 36 = 3 × 4x
9x + 36 = 12x
12x - 9x = 36
3x = 36
x = 36 ÷ 3
x = 36 × 1/3
x = 36/3
∴x = 12
答:此方程的解为x = 12
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