
2x+3(3x+4)=23怎么解?
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解:解方程,此方程的解为x = 1
2x+3(3x+4)=23
2x + 9x + 12 = 23
11x + 12 = 23
11x = 23 - 12
11x = 11
x = 11 ÷ 11
x = 11 × 1/11
x = 11/11
∴x = 1
答:此方程的解为x = 1
2x+3(3x+4)=23
2x + 9x + 12 = 23
11x + 12 = 23
11x = 23 - 12
11x = 11
x = 11 ÷ 11
x = 11 × 1/11
x = 11/11
∴x = 1
答:此方程的解为x = 1
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