
3(x-3)-2(2x+1)=6?
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解:解方程, 此方程的解为x = -17
3(x - 3)- 2(2x + 1)= 6
3x - 9 - 4x - 2 = 6
3x - 4x - 9 - 2 = 6
-x - 11 = 6
x = -11 - 6
∴x = -17
答:此方程的解为x = -17
3(x - 3)- 2(2x + 1)= 6
3x - 9 - 4x - 2 = 6
3x - 4x - 9 - 2 = 6
-x - 11 = 6
x = -11 - 6
∴x = -17
答:此方程的解为x = -17
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