Solving Equations
Solve the equation: ( 4y - 5 ) + ( -3y + 2 )
y = 3
4(6n+7) when n=6
What is 172
Identify the slope and y-intercept: 6x+3y=18
What is m=-2;b=6
The sum of 7 and m
7+m or m+7
The expression 2x² - x² is equivalent to
x2
Solve the equation: ( 5n + 2 ) + ( 10n - 3 )
n = 14
3 times the difference of number m and 15 is equal to 30 (as and expression)
What is 3(m-15)=30
X-intercept and Y-intercept: -2x+5y=-20
What is x-intercept=10; y-intercept=-4
One half of the number (n) and 24
1/2n + 24, 24+1/2n
What is the sum of 3x² + x + 8 and x² - 9 ?
4x² + x - 1
Solve the equation: ( 10x - 8 ) + ( 4 + 5x )
x = 18
x=8 a solution for 2x+10<4x-7
What is no
Solve for x: 16x-4=4(2x-3)
What is x=-1.
A 12 ft. piece of pipe is cut into two pieces.One piece is 2 ft. longer than the other. What are the length of the pieces?
one length is 5 ft. and the other is 7 ft.
What is the answer when (x² - 5x - 2) is subtracted from (-6x² - 7x - 3) ?
-7x² -2x - 1
Solve the equation: ( 9 + 4y ) - ( 15y - 7 )
y = 5
You buy apples at $2 per pound and oranges at $3.50 per pound. What is an expression for the total cost of fruit purchased? Also, what is the total cost of 7 apples and 4 oranges?
What is 2x+3.50y=c ; 28
Solve proportion: b/8=9/4
What is b=18.
One number is 12 more than the another number. Their sum is 108.Find the numbers.
one number is 48 and the other is 60
Which expression is equivalent to
-3x(x - 4) - 2x(x + 3)?
-5x² + 6x
Solve the equation: 4n + 1 = 12 + 5n
n = -11
A rectangular banner is 16 feet long and has an area of 80 square feet. What is the perimeter of the banner?
What is 42 feet.
Graph: y=-x+7
What is look at graph.
One number is twice the another number. The large number is also 32 more than the smaller number. Find the numbers.
What is (5x – 4y) – (5x + 4y) equivalent to?
-8y