
36=12x-6(4-3x)
2个回答
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解:解方程, 此方程的解为x = 2
36 = 12x - 6(4 - 3x)
36 = 12x - 6 × 4 + 6 × 3x
36 = 12x - 24 + 18x
12x + 18x = 36 + 24
30x = 60
x = 60 ÷ 30
x = 60 × 1/30
x = 60/30
x = (30×2)/30
∴x = 2
经检验,36 = 12 × 2 - 6 × (4 - 3 × 2)符合题意
答:此方程的解为x = 2
36 = 12x - 6(4 - 3x)
36 = 12x - 6 × 4 + 6 × 3x
36 = 12x - 24 + 18x
12x + 18x = 36 + 24
30x = 60
x = 60 ÷ 30
x = 60 × 1/30
x = 60/30
x = (30×2)/30
∴x = 2
经检验,36 = 12 × 2 - 6 × (4 - 3 × 2)符合题意
答:此方程的解为x = 2
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