4 = -8 + x
x= 12
6x – 13 = 11
x= 4
Solving Equations
4x + 3 = 7
x = 1
Solving Equations
x - 2 = 6
x = 8
This number, in scientific notation, represents the total number of minutes in a year.
5.256 x 105
x + 12 = 0
x= -12
3x + 5 = 14
x= 3
Solving Equations
4 + 5x = 29
x = 5
Solving Equations
x2 - 4 = 96
x = 10
The name of the longest side of a right angled triangle.
Hypotenuse
3 = -2 – x
x= -5
x/2 + 13 =-8
x= -42
Solving Equations
53 = x2 + 4
x = 7
Solving Equations
2n+10 = 24
n = 7
When writing out numbers, this number is the first number that uses the letter A.
one thousand
5x = -80
x= -16
x/2 + 5 =10
x= 10
Solving Equations
14 = 2x + 3x + 4
a=2
Solving Equations
5m-3 = 27
m = 6
This number is the only number to have the same number of letters as its value in English.
Four
-16 = x+2
x= -18
x/3 - 6 = -3
x= 9
Solving Equations
5x + 2 = 11 + 2x
x = 3
Solving Equations
n2 + 7 = 71
n = 8
In D&D they use many multiple sided dice, including a Dodecagon, which has this many sides.
12 sides