Solve this equation:
5x-4=4x
x=4
Solve for f:
dfg=h
f=h/(dg)
Solve the inequality:
x+9>15
x>6
2x+5>-3 and 4x+7<15
x>-4 and x<2
Solve the equation:
3 = |x|
x=3, x=-3
Solve this equation:
5r-7=2r+14
r=7
Solve for c:
b/c=a
c=b/a
Solve this inequality:
-1/5 x>-10
x<50
4x-1>3 and -2(3x-4)>-16
x>1 and x<4
2 = |x|-1
x=-3, x=3
Solve this equation:
-x=7x-56
x=7
Solve for n:
2n=4x+2y
n=(4x+2y)/2
Solve the inequality:
-2.1x+2.1<6.3
x>-2
2(4x+3)>-10 or -5x-15>5
x<-4 or x>-2
|x|+4=3
No solution
6w-33=3(4w-5)
w=-3
Solve for b:
abc=1/2
b=1/(2ac)
Solve the inequality:
4x+1+2x>5
x>2/3
-x+1>-2 and 6(2x-3)>-6
x>1 and x<3
|2x+5|>9
x<-7 or x>2
Solve this equation:
1/4 (2(x-1)+10)=x
x=4
Solve for y:
k=a-y
y=a-k
0.5x-4-2x<2
x>-4
-5/8x + 2 + 3/4x >-1 or -3(x+25)>15
x<-30 or x>-24
-2 |2x+4|+10>-6
x>-6 and x<2