One solution/No Solution/Infinite Solutions
2x + 2x + 2 = 4x + 2
What is infinite solutions?
2x + 8 = 6x
What is x = 2?
Combine Like Terms: 80+14t-5-4t
What is 10t + 75
-5n - 6n <= 8 - 8n - n
What is n >= -4?
P = 2(L) +2(W).
Solve for W
What is W = (P-2L)/2 ?
3(x - 1) = 2x + 9
What is one solution (x = 12) ?
27n = 18n - 9
What is n=-1?
-5n + 6 >= -7(5n - 6) - 6n
What is n >=1 ?
PV = nRT.
Solve for R
What is R= (PV)/(nT)
-2(x + 1) = -2x + 5
What is no solution?
4/3m - 12 = 2/3m
What is m = 18?
28 - k >= 7(k - 4)
What is k <= 7 ?
1/3y - 4x = 5.
Solve for y.
What is y = 3(5+4x) or y = 15 + 12x
-2(5 + 6n) < 6(8 - 2n)
What is infinite solutions?
12.4f = -2.6f +5
What is f = 1/3?
4(5+h) = 40(0.5+0.1h)
What is 20h+4 = 20h+4 or infinitely many solutions
28 - 7x <= -4(-7x - 7)
What is x >= 0?
-(1/5)y - 8 = 5x + 7.
Solve for y.
What is y=-25x-75
-6(1 + 7k) + 7(1 + 6k) <= -2
What is no solution?
-4c - (-17) = 7 - (-6c)
What is c = 1?
The sum of the interior angles of a triangle are 180 degrees. Angle A is 23 degrees, Angle B is 3x degrees, Angle C is x+17 degrees. Write an equation and solve for x.
What is 23 + 3x+ x+17= 180 or 40+4x=180, x = 35 degrees?
3(p - 3) - 5p > -3p - 6
What is p > 3?
On a trip to the mall, Ms. F bought her boyfriend Ryan Gosling m video games and a controller. The total cost is dollars represented by the equation C=72m + 54. Solve for m to find a general formula for how many video games she bought. Use this equation to find the number of video games if Ms. F spent $342.
What is m=(C-54)/72, 4 video games