Proportions
2/9=4/(x+8)
x=10
|x+1|=6
x= {-7,5}
I=prt Solve for t.
t=I/(pr)
The larger of two numbers is one more than three times the smaller number. If the sum of numbers is 49, find the numbers.
12 and 37
-2|x-4|+7= -3
x={-1,9}
6/(a-6)=3/(a-3)
a=0
|6c-18|=30
c={-2,8}
Ax+By=C Solve for y.
y=(C-Ax)/B
The larger of two numbers is 15 more than three times the smaller number. If the sum of the two numbers is 63, find the numbers.
12 and 51
3/(m-1)=6/(3m+8)
m=-10
5/(y-7)=3/(y-5)
y=2
-4|2w+6|=-32
x={-7,1}
r=4/3(p-q) Solve for p.
p=3/4r+q
A larger number is five more than twice a smaller number. Their sum is 80. Find the two numbers.
25 and 55
P=2l+2w Solve for w
w=(P-2l)/2
6/(2n-5)=2/(n-7)
n=16
5|4x-4|-9=31
x={-1,3}
A=1/2bh Solve for b.
b=(2A)/h
The sum of consecutive odd integers is 148. Find the two numbers.
73 and 75
Find three consecutive even integers. The sum of twice the smallest number and three times the largest number will be 42. Find all the numbers.
6, 8, 10
6/(x-8)=2/(x+6)
x=-13
3|x-4|+1=19
x={-2,10}
w=7a+4b Solve for a.
a=(w-4b)/7
Find two consecutive integers whose sum is 93.
46 and 47
Ryan volunteered for one more than three times the number of hours that Maddie did. Altogether, they volunteered in for 45 hours, so how many hours did Ryan volunteer for?
34 hours