10 = 3x + 1
x = 3
4a+25=-65
a=-25
0.4x + 2.9 = 1.5
x = -3.5
2(a+3) = -12
a = -9
Fatima orders model car kits, which cost $7.50 each, from a hobby store. The store charges $6.00 to deliver the kits, and Fatima spends a total of $73.50. Write an equation that can be used to determine the number of model car kits Fatima buys.
7.50m+6=73.50
26 = 2 + 4x
x = 6
x8-12=-72
x = -24
-1.3g + 1.9 = -11.1
g = 10
4(3n + 2) = 104
n = 8
A dog kennel feeds some dogs dry food and some dogs wet food. The kennel uses 1312 cups of dry dog food and has 7 dogs that each eat an equal amount of wet dog food. The total amount of food the kennel uses is 2534 cups. Write an equation that can be used to determine the amount of wet food each dogs gets?
1312+7c=2534
15-x=27
x=-12
76d+43=-13
d=-107or-137
-0.9p + 3.2 = 6.8
p = -4
278=34(z+1)
z=256
The Friendsville Zoo builds a new rectangular prairie-dog enclosure using 65 yards of fencing. Two sides of the enclosure use a total of 41.50 yards of fencing. Write an equation that can be used to determine the length of the other 2 equal sides.
41.50+2l=65
n3-5=0
x = 15
-m-78=-10
m=738or918
v2.2-0.1=7.4
v = 16.5
−0.4(m+3)=4
m=-13
Anthony cooks 6 servings of a meal containing pasta and meat. Each serving has 3 ounces of meat and a certain amount of pasta. The recipe makes a total of 42 ounces. Write an equation that can be used to determine how many ounces of pasta are in one serving.
6(p+3)=42
n-53=7
n=26
512-x=94
x=134or314
a-9.23=7
a = 30.2
Solve
59(x+28)=25
x=17
Francisco makes 4 identical bags of trail mix. Each bag has 212 ounces of peanuts and a certain weight of raisins. He uses 16 ounces altogether. Write an equation that can be used to find the weight of a bag of raisins.
4(212+r)=16