(5x-3)(x+2)=x(7-x)
5x²+10x-3x-6=7x-x²
5x²+7x-6=7x-x²
5x²+x²=6+7x-7x
6x² =6
x²=1
x=√1
x=1
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(5x-3)(x+2)=x(7-x)
5x²+10x-3x-6=7x-x²
5x²+7x-6=7x-x²
5x²+x²=6+7x-7x
6x² =6
x²=1
x=√1
x=1