解方程:2(x-2)(x+3)-(2x-5)(x-1)=3x+7

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解方程:2(x-2)(x+3)-(2x-5)(x-1)=3x+7
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解方程:2(x-2)(x+3)-(2x-5)(x-1)=3x+7
解方程:2(x-2)(x+3)-(2x-5)(x-1)=3x+7

解方程:2(x-2)(x+3)-(2x-5)(x-1)=3x+7
2(x-2)(x+3)-(2x-5)(x-1)=3x+7
2(x²+x-6)-(2x²-7x+5)=3x+7
2x²+2x-12-2x²+7x-5=3x+7
9x-17=3x+7
6x=24
x=4

2x^2+2x-12-(2x^2-7x+5)=3x+7
9x-17=3x+7
6x=24
x=4