3/8x-15=(5/8x+15)*1/5
1个回答
3/8x-15=(5/8x+15)*1/5
3x/8-15=x/8+3
x/4=18
x=72
相关问题
(1.8*15+1*15)+(2.3*X+1*X)=58.5
5/8+3/8x2/15
(-5/12)x8/15x3/2x(-2/3)x0x(-1)= (-1)x(-5/4)x8/15x3/2x(-2/3)x
3/8x-8/15=2/7x-5
先观察下列格式,(x+3)(x+5)=x^2+8x+15(x-3)(x-5)=x^2-8x+15(x+3)(x-5)=x
先观察下列格式,(x+3)(x+5)=x^2+8x+15(x-3)(x-5)=x^2-8x+15(x+3)(x-5)=x
1.5×1.8+2.3(X-15)+X=58.5
x-15=5/8(x+30+15)
13.5-5x+8x=15.3x=多少
5X5-3=8X2,9X9-7X7=8X4,15X15-3X3=8X27是什么规律?