Multi-step equations
-4x – 7 – 3x + 4 = 25
x = -4
|x| = 2
x=2
x=-2
A = Lw solve for w
w=A/L
4(x + > − 3) 24
x>-9
x/4 = 3/2
x=6
-4(7a + 5) = -160
a = 5
|5z| = 40
z=8
z= -8
m = c – s
solve for c
c=m+s
7x-2(x-4) ≤ -2
x≤ -2
4/(n+9)=2/7
n=5
9 – 4(2p – 1) = 41
p=-3.5
|d + 1| = 8
d=-9
d=7
A = 1/2 bh
solve for h
2A/b=h
x−4 < 7 or 2x ≥ 12
x<-3 OR x ≥6
3/10=(b+7)/20
b=-1
-(6h + 7) + 8 = -19
h=3.33
-2|z + 3| = -14
z=-10
z=4
A = P + Prt
solve for t
A-P/Pr=t
−16 ≤3x −4 ≤ 2
−4≤x≤2
a/2=(a-4)/6
a=-2
-1/3(9x+42)-5x=-70
x=7
-3|2x + 1| = 21
no solution
c= 5/9(F-32)
solve for F
9/5 C +32=F
|7x| – 3 ≥ 53
x≤ -8 OR x≥8
(p-5)/(p+1)=2/3
p=17