Multi-Step Equations
Solving Equations
4x + 3 = 7
What is:
x = 1
Solving Equations
6(6n - 2) = 8n - 40
What is:
n = -1
Don't solve:
A number and 5 is at most 13
What is:
n + 5 <=3
Solve for y.
3x + y = 2
What is:
y = -3x + 2
Solving Inqualities
3 + 10c < -37
What is:
c < -4
Solving Equations
4(6 + 5x) = 124
What is:
x = 5
Solving Equations
-4(-8p + 1) = -4 - 8p
What is:
p = 0
Write the equation:
A pizza costs $8 plus $1.25 per topping. How many toppings can I get if I only have $15.
What is:
8 + 1.25t = 15
Solve for x. ***Daily Double****
2x + 10y = -8
What is:
x = -5y - 4
Solving Inqualities
4(k + 1)> -68
What is:
k > -18
Solving Equations
-108 = -8(x + 6) - 4
What is:
x = 7
Solving Equations **Daily Double****
6a - 7(2a + 4) = -33 - 8a
What is:
no solution
Solve the inequality:
Chase wants to get at least a 80 for his quiz grades. He has 79, 80, and 88. What does his 4th score have to be to at least get 80?
What is:
x>= 73
Solve for y.
r = 2y/x
What is:
y = rx/2
Solving Inqualities
-8-3(6 +x)<16
Write as an inequality
What is:
x > -14
Solving Equations.
254 = -2v - 6(2 +6v)
What is:
v = -7
Solving Equations
(n+1)/3 = (n+2)/4
What is:
n = 2
A rectangle has a perimeter of 40 feet. The length of the rectangle is four more than three times the width.
Find the dimensions
w + w + 4 + 3w +4 + 3w = 40
4 by 16
Solve for x.
u = xk + y
What is:
x = (u - y)/k
Solving Inqualities
3/4(8x + 12) > 9x
Write answer in interval notation
(-oo,3)
Solving Equations
6 +k = 5/3(-3k - 2) + 5
What is:
k = -13/18
Solving Equations
8 + 5x = x - 2(x -4) + 6x
What is:
infinite solutions, all real numbers, many solutions
Write the equation:
A rectangle has a perimeter of 45. If the width is 3 less than half the length can you make the equation?
3x - 6 =45
Solve for z.
z2 - x = p2
What is:
z = sqrt(p2 + x)
Solve this compound inequality
-25< 5x - 10 < 50
Write in interval notation
What is:
(-3,12)