(1.2x-60):(x-33)=5:7
4个回答
(1.2x-60):(x-33)=5:7
5(x-33)=7(1.2x-60)
5x-165=8.4x-420
3.4x=255
x=75
相关问题
(6x-60):(5x-33)=5:7
计算:1/1x3+1/3x5+1/5x7+.+1/31x33+1/33x35,
x(33-2x+2)=150, 解得:x1=10,x2=7.5,
2/3x5+2/5x7+…+2/31x33
计算题解答(16题)1.(-2)x(-5)2.(-1/2)x2/33.(-7/4)x(-4/7)4.(-12.5)x(-
解方程:4/x-5+ x-5/12-x=x-33/x^2-17x+60
(7x+60):(2x+60)=5:2 求x.
5x+33=7x+6等于
15x+1/2(x+5/8)=x+33/5
去括号一元一次方程115-(7-5x)=2x+(5-3x)25-(x-1)=3-3x33-2(2x-1)=2(x-3)4