已知(3x+2y-5)²和|5x+3y-8|互为相反数,则x=____,y=_____.
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![已知(3x+2y-5)²和|5x+3y-8|互为相反数,则x=____,y=_____.](/uploads/image/z/319730-50-0.jpg?t=%E5%B7%B2%E7%9F%A5%EF%BC%883x%2B2y-5%EF%BC%89%26%23178%3B%E5%92%8C%7C5x%2B3y-8%7C%E4%BA%92%E4%B8%BA%E7%9B%B8%E5%8F%8D%E6%95%B0%2C%E5%88%99x%3D____%2Cy%3D_____.)
已知(3x+2y-5)²和|5x+3y-8|互为相反数,则x=____,y=_____.
已知(3x+2y-5)²和|5x+3y-8|互为相反数,则x=____,y=_____.
已知(3x+2y-5)²和|5x+3y-8|互为相反数,则x=____,y=_____.
因为(3x+2y-5)²和|5x+3y-8|互为相反数
所以(3x+2y-5)²+|5x+3y-8|=0
3x+2y-5=0
5x+3y-8=0
解方程组得
x=1
y=1