Fun with Equations
Miscellaneous
Who Knows
Math Rocks
Numbers
100
Solve: 2x + 2 = 18
x = 8
100

Algebra: Is this a function: {(1, 2), (2, 3), (2, 4)} 

No 

100

How many degrees are in a triangle?

180

100
Find the slope: y = 3x + 5
3
100

Solve: 15=x/3

x = 45

200
Solve: 3x + 4 = 7
x = 1
200

Algebra: simplify: 3(2wd3 - 3) + wd3 

21dw - 9 

200

Does a*(b*c) = (a*c)*b ?

Yes

200

(x+3)2

Expand: x2 + 6x + 9

200

5(x+4)

Expand: 5x+20

300
Solve: 3x + 3 - 2x = 21
x = 18
300

Algebra: Solve for a: ax + b = c 

a = (c - b)/x 

300
Solve: (3x-5)/4 = 5
x = 25/3
300
Solve: (3 - 3x)/7 = 6
x = -13
300

Algebra: Evaluate: {[(2 * 3) + (7 * 4)] + 2} * [(8 - 6) - (4 - 3)] 

36 

400
Solve: 4x - 5 - 3x + 2 - 2x = 9
x = -12
400
Simplify: a(b - c) - 2a(c + b)
-1ab - 3ac
400
Simplify: -4(3x - 2) -2(4 + 3x)
-18x
400
Simplify: 22p - 7p + 19 - 15 - 12
15p - 8
400
Simplify: -(x + 7) -2(4x + y)
-9x -7 -2y
500
Solve: 21 = x - 12
x = 33
500

Simplify: x2(5x3)

5x5

500
simplify: 4h2k - 4hk2 + 2k2 + 7hk2 - 3h2k - 3hk2
2hk + 4k
500

Does (5+7)*15 = 12*(7+8)

yes

500
Simplify: 1/4(-4 + 16x) - 2/5(20x - 15)
5 - 4x
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