18=1-7n+3

Simple and best practice solution for 18=1-7n+3 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 18=1-7n+3 equation:


Simplifying
18 = 1 + -7n + 3

Reorder the terms:
18 = 1 + 3 + -7n

Combine like terms: 1 + 3 = 4
18 = 4 + -7n

Solving
18 = 4 + -7n

Solving for variable 'n'.

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

Add '7n' to each side of the equation.
18 + 7n = 4 + -7n + 7n

Combine like terms: -7n + 7n = 0
18 + 7n = 4 + 0
18 + 7n = 4

Add '-18' to each side of the equation.
18 + -18 + 7n = 4 + -18

Combine like terms: 18 + -18 = 0
0 + 7n = 4 + -18
7n = 4 + -18

Combine like terms: 4 + -18 = -14
7n = -14

Divide each side by '7'.
n = -2

Simplifying
n = -2

See similar equations:

| 3m^2-27m+24=0 | | -(5X-2)-(4X-9)+4=-5(X-9)-(8X+7)+2 | | x/10=x/9-1 | | -4x=2/3 | | -6.3+4.9=8.2z-2.4 | | 3(1-5x)=93 | | 0.125x^2-x-16=0 | | 6X-12-4X=6X-9 | | 14+w/10=24 | | 2/3x+y=1 | | 2(x-3)-2=5x-3(1+x) | | 6[4(3b-7)-(9b+10)]= | | 0.3x+0.3=0.7x-0.9 | | 7/8x=3/4 | | 4k+mn=n-33 | | 5.16+p=15.48 | | 7x^2/3-343=0 | | 1/5(a+4)=1/4(4-a) | | 11y-10y=-22+13 | | 700+x(30)=4300 | | -20=-4m-m | | 5(8x+3)(5x-2)=0 | | 2x-5=(x+4) | | 2(4x-2)=5(2x+4) | | -2/3(c-12)=0 | | 2(7+3b)=-2(-1-b) | | 7m^2-280=-21m | | 12-6-5= | | 1.3a-0.3a+7.9=-2.4 | | 4/473= | | -28+7x=-112 | | a-4-3a=-2a-3-1 |

Equations solver categories