7(-1)=-2(3+n)

Simple and best practice solution for 7(-1)=-2(3+n) 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(-1)=-2(3+n) equation: 



7(-1)=-2(3+n)

We move all terms to the left:

7(-1)-(-2(3+n))=0

We add all the numbers together, and all the variables

-(-2(n+3))+7(-1)=0

We add all the numbers together, and all the variables

-(-2(n+3))-7=0



We calculate terms in parentheses: -(-2(n+3)), so:

-2(n+3)

We multiply parentheses

-2n-6

Back to the equation:

-(-2n-6)



We get rid of parentheses

2n+6-7=0

We add all the numbers together, and all the variables

2n-1=0

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

2n=1

n=1/2

n=1/2

See similar equations:

| x/2-x+3/5=4 | | x3-22x=9x2 | | 4n−6=10n | | 89=5u+14 | | 93=30−e | | 8-8p=7 | | 3x+25+2x-30=180 | | f(3)+f(2)-4=30-4= | | (7x^2)*(3-x)-9=0 | | 2580+2920+x=300 | | 25xx^2=43 | | f(2)+f(1)-4=30-4= | | x=100+0.5x^2 | | 3(2m+7)=-5(6=m) | | -4x-10-6x=-70 | | 3(t-1/3)/2-4=6 | | 16=1/3(9x-36)+4x | | (6+w)+(6+w)+w+w=48 | | 4x-9x=-20 | | 3x+10+2x=8-5x+12 | | 11y-7y=36.08 | | m/4+6=-4 | | 15x+8=8x+43 | | (5x+3)+(7-3x)+(7x+8)=180 | | 1/6b-6b-5+5b=20 | | -6x+3=3(x-2) | | 5+5w=265 | | (x+2)+(2x-5)+(3x+9)=180 | | 4(u+6)=-7u-42 | | 3n^2+3n=6 | | 5n=9n-18 | | 2x+6x-6=10 |

Equations solver categories