Here's one way to go about it:
6 = 1 - 2n + 5
Subtract 6 from each side:
0 = - 2n
Divide each side by -2 :
n = 0
12 + 5 equals...
depends what 'a' =
you do 3 plus 5 first then you get 8 you have to find out what minus 7 equals 8
x=7
y=5-x
-2 plus 5 equals +3
12 + 5 equals...
A is 14
12n = 60divide both sides integers by 12(12/12)n = 60/12n = 5=======check in original equation12(5) = 6060 = 60=======checks
3
3
x= -.5
The equation does not have a solution.
depends what 'a' =
minus 5
you do 3 plus 5 first then you get 8 you have to find out what minus 7 equals 8
5 plus 25 equals 60. Need to solve for 5 plus 25 equals ?: 2 plus 10 equals 24 is equivalent to 2 × (1 plus 5) equals 2 × (12); and 3 plus 15 equals 36 is equivalent to 3 ×(1 plus 5) equals 3 × (12); thus 5 plus 25 equals ? is equivalent to 5 × (1 plus 5) equals 5 × (12); thus ? = 5 × 12 = 60.