23-3x=2(x+4)
1个回答
23-3x=2(x+4)
23-3x=2x+8
5x=15
x=3
相关问题
3.8x-3.2x=23.4
2(x-2)^3-1=23/4,求x
2x+3(x-4)=23 解方程
1/4x+2/3=5/6x-23
解下列不等式组(1)4x-15>2x-3.5x-7>3x (2)4-3x<3x-2.x+4>3x (3)15x>23x-
解下列方程(1)-3(4-x)=12 (2)x−x−12=2−x+23(3
2x^5-5x^4-11x^3+23x^2+9x-18
X1+2X2-X3+X4=12X1-3X2+X3+2X4=23X1-X2+3X4=3X1-5X2+2X3+X4=1还是打
1x2/1+2x3/1+3x4/1+4x5/1+...23x24/1