2x+3(x-1)=16
3个回答
2x+3(x-1)=16
2x+3x-3=16
2x+3x=19
5x=19
x=3.8
相关问题
解方程 3(X-1)+16(2X-3)=-16 (2X+1)÷3-(X-1)÷6=2
解方程:(1)16x-40=9x+16 (2)4x=20/3x+16 (3)2(3-x)=-4(x+5)
3x+2(x+1)=16
(2X-1)²=16(3X+2)²
16(3x-2)²=(1-2x)²
(-2x-1)2(2x-1)2-16(x+3)2(x-3)2.
2x+3(2x-1)16一(x+1)
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
X-2/5X-1/3X=16
(x+4)(x^2+16)(x-4),(x-1/3)(x^2+1/9)(x+1/3),