Order of Operations
8 - 6 / 2
5
-3x + x + 8 - 7
-2x + 1
-8p = 64
p = -8
Find the slope: y = -4x + 5
-4
Find the intercepts: 2x + y = -4
x = -2
y = -4
3 x 3 - 15 / 5
6
w - 5 + 3w + 8
4w + 3
h/-7 = -4
h = 28
Find the slope from 2 points: (2, 4) & (5, 7)
1
Find the intercepts: x + 4y = -12
x = -12
y = -3
2 x (16 - 4) / 8
3
4(3f - 8)
12f - 32
2x - 4 = -12
x = -4
Find the slope from 2 points: (2, 3) & (6, 4)
1/4
Evaluate for x = 2 and y = -3: 5x - 4y
22
8 - (3 x 4) + 6
2
-2(r + 3) + 6(3r - 7)
16r - 48
-3 - 17x = 52 - 6x
x = -5
Find the slope from 2 points: (-4, 3) & (6, 3)
0
Solve the system of equations:
-4x + 2y = -30
4x + 8y = 20
(7, -1)