2/1x+3=x-16/1 x是几
2个回答
等式两边同时乘以X 则,2+3X=X-16
X=-9
相关问题
16/3x(2/1+3/1÷X)=32/11 X=几
因式分解的几道题,如下①-x^4+16 ②3x^2-1/3 ③-(x+2)^2+16(x-1)^2 ④(3x-2y)^2
解方程 3(X-1)+16(2X-3)=-16 (2X+1)÷3-(X-1)÷6=2
(x+4)(x^2+16)(x-4),(x-1/3)(x^2+1/9)(x+1/3),
2x+3(2x-1)16一(x+1)
(-2x-1)2(2x-1)2-16(x+3)2(x-3)2.
问几道解方程x/6-x=(x-3)/6x-1=1/2x+1/4x+1/8x+1/16x+1/32x77/x=2.5*77
解方程(1)[x−1/4−1=2x+16](2)3(x+1)-2(x+2)=2x+3.
3x+2(x+1)=16
2x+3(x-1)=16