7(n-1)-2=13

Simple and best practice solution for 7(n-1)-2=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 7(n-1)-2=13 equation:


Simplifying
7(n + -1) + -2 = 13

Reorder the terms:
7(-1 + n) + -2 = 13
(-1 * 7 + n * 7) + -2 = 13
(-7 + 7n) + -2 = 13

Reorder the terms:
-7 + -2 + 7n = 13

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

Solving
-9 + 7n = 13

Solving for variable 'n'.

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

Add '9' to each side of the equation.
-9 + 9 + 7n = 13 + 9

Combine like terms: -9 + 9 = 0
0 + 7n = 13 + 9
7n = 13 + 9

Combine like terms: 13 + 9 = 22
7n = 22

Divide each side by '7'.
n = 3.142857143

Simplifying
n = 3.142857143

See similar equations:

| 11-2(x-3)=3 | | -4(3x+4)=20 | | 6y=5y+2 | | -4(-3x-1)+4x-4=4 | | 3(4-5x)=2(3x+4) | | 5x^2-4x=4x^2+4x-2 | | -40n+3+10n=-3(9n+20) | | 7-(3n-6)=-8 | | 3(x-1)-(3x+2)=5(2+4)+5 | | w(x)=4x | | 6a-5=-4a | | 450+15x=700-35x | | 2(x-3)-1=4x-2(1+x) | | 3x+0.05+x+x+.10=7.50 | | 5x+39=3x+17 | | 6(5x+1)=5x-7x | | 2.5--7= | | 2j-3+j=33-j | | 0.9(-0.97+3x)=3.1x | | 0.02(3t+7)=0.06(t-4)+0.38 | | 4m+6=2m+5 | | 5(6x-3)+5=110 | | 9y-7=14y-7 | | 7x-5=3x-89 | | -3(4t-2)+7t=6t-4 | | 7(3n+2)=8(7n+5)+8 | | 7x-xy=49 | | (x-4)(x-9)=4x | | -2q^2-4q=-8 | | 5x-14=3y | | 28x+38+7x=319 | | 12(2/3)x+4(1/6)=40+5(1/2)x |

Equations solver categories