Simple Equations
Solve: 2x + 2 = 18
x = 8
Is this a function: {(1, 2), (2, 3), (2, 4)}
No
Algebra: What is the slope-intercept of a linear equation
Algebra: y= mx + b
Find the slope: 2(3x - y) = -10
3
What property is shown:
(a⋅b)⋅c=a(b⋅c)
Associative Property of Multiplication
Solve: 3x + 4 = 7
x = 1
Algebra: simplify: 3(6wd - 3) + wd3
Algebra: 21wd - 9
Write the following equation in slope-intercept form: 5(x + 2y) = 20
y = -1/2x + 2
2x + 2y = 8
-1
Solve the system: 4x + 2y = 8 and 3x + 3y = 9
(1, 2)
3x + 3 - 2x = 21
x = 18
Algebra: Solve for a: ax + b = c
Algebra: a = (c - b)/x
Solve: (3x-5)/4 = 5
x = 25/3
Solve: (3 - 3x)/7 = 6
x=-13
Evaluate:
[(2⋅3)+(7⋅4)]+2
Algebra: 36
4x - 5 - 3x + 2 - 2x = 9
x = -12
Simplify: a(b - c) - 2a(c + b)
-1ab - 3ac
Simplify: -4(3x - 2) -2(4 + 3x)
-18x
Simplify: 22p - 7p + 19 - 15 - 12
15p - 8
Simplify: -(x + 7) -2(4x + y)
-9x -7 -2y
21 + x = 2(x - 6)
x = 33
Algebra: What's the domain of x = 3?
Algebra: 3
simplify: 4h2k - 4hk2 + 2k2 + 7hk2 - 3h2k - 3hk2
2hk + 4k
What's the slope of the line passing through (3,9) (5,4)
slope: -5/2
Simplify: 1/4(-4 + 16x) - 2/5(20x - 15)
5 - 4x