The variable is x.
m= -3
a = 4
n= -2
you do 3 plus 5 first then you get 8 you have to find out what minus 7 equals 8
-2 plus 5 equals +3
3
The variable is x.
m= -3
3
88+x=3x+22 88=2x+22 66=2x x=33
3
3
a = 4
10
It is an equation in one variable.
It is a linear equation in the variable x. You can solve for x using algebra: -5x + 3 = -22 -5x = -25 -x = -5 x = 5