One Step Equations
x + 15 = 22
x = 7
4v -7 = 37
v = 11
Solve for y.
y - 9 = 2x
y = 2x + 9
2x + 3 = 3x -5
One solution
Find the perimeter of the regular polygon (see picture).
p = 20 units
f - 17 = 31
f = 48
x + 0.5x = 3
x = 2
Solve for y.
20 = 4y - 3x
y = 3/4 x + 5
2a + 4 = 2(a + 2)
Infinitely Many Solutions
In a field hockey game, 1/5 of the players on Team A and 1/8 of the players on Team B score a goal. A total of 3 players on Team A and a total of 2 players on Team B score a goal. How many players on each team?
Team A has 15 players
Team B has 16 players
r + 68 = 35
r = -33
3k - 1 = 7k + 2
k = -3/4
Solve for y.
4y + 12x = 8
y = -3x +2
5d - 3 + 2d = 2 + 7d
No Solution
A rectangle is 10 feet long and 5x feet wide. The value of the perimeter in feet is equal to the value of the area. Find x.
x = 1/2
3y = -63
y = -21
1/4t + 3 = 3/4t
t = 6
-2x + 3y = 12
y = 2/3x + 4
q - 1 = - (q - 1)
One Solution
Find the measure of each angle in the triangle.
75, 40, 65
h/-5 = -9
h = 45
2(5z - 2) -2z = 4(z+5)
z=6
6x + 2/3y = 10
y = -9x + 15
1/3(9x - 12) = 3 + 2x - 7 + x
Infinitely Many Solutions
What is the area of each circle?
A = 144pi units2