7n-10-9n=13

Simple and best practice solution for 7n-10-9n=13 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 7n-10-9n=13 equation:


Simplifying
7n + -10 + -9n = 13

Reorder the terms:
-10 + 7n + -9n = 13

Combine like terms: 7n + -9n = -2n
-10 + -2n = 13

Solving
-10 + -2n = 13

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '10' to each side of the equation.
-10 + 10 + -2n = 13 + 10

Combine like terms: -10 + 10 = 0
0 + -2n = 13 + 10
-2n = 13 + 10

Combine like terms: 13 + 10 = 23
-2n = 23

Divide each side by '-2'.
n = -11.5

Simplifying
n = -11.5

See similar equations:

| v^2+8=30 | | y=-0.5(1)+4 | | 2(6-14y)+14y=2 | | -10a^2+3a+2=0 | | 3n^2-8n-3=0 | | 6x=60-6x | | 25m^2-16n^2=0 | | .12-56=-44 | | 27x+4=17x-36 | | 6x-7y=20 | | x^2+2=20 | | y=-0.5(0)+4 | | 5-4(x+6)+5x= | | 2(s+3)+6(s-4)+1= | | -3(7n-2)=-99 | | 36a^2=16 | | 5(x-3)-4(x-3)= | | (8x^4)-125x=0 | | 12-(n+3)=10 | | 12x-(6-3x)= | | 12x-(6-3)= | | 5((2)+y)=20+3(2) | | n^2+5=21 | | 5-5z+7+z= | | x+1=21 | | 9x^2+18x+9=0 | | 2x=15y | | 7(1-7v)+3=108 | | -2((2)+3y)=18 | | 36(27-6.5x)=15(6x-7)+40.2 | | 176=92-u | | 10(x-2)-3=8x+5 |

Equations solver categories