n + 20 = 80
n = 60
120=x - 50
x = 170
66=6y
y = 11
5Z =60
z = 12
Ms. Washburn has students in her 5th grade math class. She has 26 students in her 6th grade math class. Total she has 50 students. WRITE an equation with a variable for how many students are in her 5th grade class.
s + 26 = 50
v + 30 = 110
v = 80
20=r - 6.5
r = 26.5
6d = 30
d = 5
6=s:2
s = 12
Colin has 17 fewer baseball cards than Demi. Demi has 28 cars. Write 2 different Equations to determine how many cards Colin has.
n = 28 - 17
n + 17 = 28
28 - n = 17
f + 7.5 = 10
f = 2.5
x - 40=34
x = 74
6c = 30
c = 5
y:9=3
y = 27
Carl solves 3 times as many math problems as Allison. Together they solved 28 math problems. Write an equation to find how many math problems Carl and Allison each solved.
3x + x = 28
4x = 28
56+x=100
x = 44
x - 64=28
x = 92
36 = 4r
r = 9
14=a:2
a = 28
Write an equation for:
the product of x and 12 is 48
12x = 48
x + 136=203
x = 67
x - 503=253
x = 756
8x=48
x = 6
r:80=4
r = 320
Write an equation for:
24 is the difference between x and 7, increased by 13
x - 7 + 13 = 24
x + 6 = 24