5n-40+7n=-4

Simple and best practice solution for 5n-40+7n=-4 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 5n-40+7n=-4 equation: 



5n-40+7n=-4

We move all terms to the left:

5n-40+7n-(-4)=0

We add all the numbers together, and all the variables

12n-36=0

We move all terms containing n to the left, all other terms to the right

12n=36

n=36/12

n=3

See similar equations:

| 40+a+90=180 | | 1)5x+9=29 | | 9(x+3)+3=-24 | | 4+7x+3x=-16 | | 9(x+3)3=-24 | | 4+7x+3x=16 | | 2b-15+5b=7-32 | | 9(x+3)3=9x+30 | | -4/7m=2/3 | | a=41+1/2 | | 3(x-3)+5=49 | | 10-4r=-22 | | 3x+15=9x+5 | | 2x+4=83 | | X•2+(x+2)2=340 | | 3/2a-4=20 | | (z+9)^3=-16 | | 10v=5= | | (4x+50)-30)/2=3x | | 4.8-2.3x=-3.02 | | 18=7x+5x+6 | | 11x/3=5 | | 6a=216.20+32.80 | | 200m-75m+61,750=65,325 | | b1.5=3 | | 3/5n-12=-5 | | x/13/10=8/13 | | X+y=212+×-y=122 | | 32.80a+6=216.20 | | 1/6/x=1/4 | | 200m-125m+53,625=55,275-200m | | 8+4i/2+7i=0 |

Equations solver categories