7n+10-9n=18

Simple and best practice solution for 7n+10-9n=18 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=18 equation:


Simplifying
7n + 10 + -9n = 18

Reorder the terms:
10 + 7n + -9n = 18

Combine like terms: 7n + -9n = -2n
10 + -2n = 18

Solving
10 + -2n = 18

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 = 18 + -10

Combine like terms: 10 + -10 = 0
0 + -2n = 18 + -10
-2n = 18 + -10

Combine like terms: 18 + -10 = 8
-2n = 8

Divide each side by '-2'.
n = -4

Simplifying
n = -4

See similar equations:

| 12(3x-9)=3(12x+4) | | 0=-x^2+2x+4 | | -171=-9(x+4) | | 5n+10=10n-65 | | 6(4x-7)=2(12x+5) | | 4x^3+10x^2-2x-5=0 | | 3x+14=4+7x | | 4x-5=2x+1 | | .80x+1.4=3x-3 | | 8p+3=-29 | | 6x+4=12+4x | | 5=2.75+(2.75-1.75) | | 18x-1=9(2x+4) | | 70=-5(8p-6) | | 5+4x=25 | | 7x-5x+1=-21 | | 3t+8=5t+3-9t | | x^2-7x-28=-4x | | -6m+7+5=3(6-3m)+2(m-2) | | X+(x-1.25)=5 | | 26+8=-4 | | 2(6.5)x+7=21 | | -2x+4x-3=-19 | | 8x^2+10x=3 | | 3(2x+2)=-3(8+8x) | | 16h+8=2(8h+4) | | 15h+29=68 | | 24x^2-15=2x | | -2b+14=-14 | | 77=7(5+a) | | (x+9)(x+9)=3 | | y=4(0.7)x |

Equations solver categories