Multi-Step Equations
-12X + 8 + 5X = 36
What is X = -4?
What is 2/9 = 4/(X+8)
**let Ms. Cromwell rewrite it...**
What is X=10?
What is |2X+5| = 11
What is X = {-8,3}
A larger number is five more than twice a smaller number. Their sum is 80. Find the numbers.
What is 25, 55?
Solve:
2(X+3) > 4(X-1)
Answer in interval notation.
What is (-infinity, 5]?
Solve the equation below:
8K - (6K - 4) = 10
What is X = 3?
What is 6/(A-6) = 3/ (A-3)
**let Ms. Cromwell rewrite it...**
What is A=0?
What is |X+1| = 6
What is X={-7,5}?
A rectangle has a length six inches less than twice its width. If the perimeter of the rentable is 54 inches, find the dimension.
What is 11 in x 16 in?
Solve:
2(X+1)<-13-3X
Answer in interval notation.
What is (-infinity, -3]
What is 9(M+5)-3(M-2)= 8M +31
What is 10 = M?
What is 6/(Y-5)=18/(Y+1)
**let Ms. Cromwell rewrite it...**
What is y = 8?
What is |2X+8| < 6
What is X<-7 or X>-1?
The larger of two numbers is 15 more than three times the smaller number. If the sum of the numbers is 63, find the numbers.
What is 12 and 51?
Solve:
-31<9X+5<32
Answer in interval notation.
What is (-4,3)?
What is 9(N-4)-7N=32-2(N+8)
What is N=13?
What is 5/(Y-7)= 3/(Y-5)
**let Ms. Cromwell rewrite it...**
What is Y=2?
What is 4|X+2|<20
What is -7<X<3?
The sum of two consecutive odd numbers is 72. Find the numbers.
35 and 37.
4X+7(3X-3)<9-5X
Answer in interval notation.
What is (-infinity, 1]?
Solve M+2n2 = 7M
What is N= +/ square root of 3M
What is 6/(2n-5)= 2/(N-7)
**let Ms. Cromwell rewrite it...**
What is N=16?
What is 5|X+5|=-20
What is no solution?
As part of their government class, Maddie and Ryan had to log volunteer hours in their community. Ryan volunteered for one more than 3 times the number of hours that Maddie did. Altogether, they volunteered in their community for 45 hours. How many hours did Ryan volunteer?
What is 34 hours?
Solve:
11X-9>13 or -4X-4>8
What is X>2 or X<-3?