13=7a+-2a

Simple and best practice solution for 13=7a+-2a 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 13=7a+-2a equation: 



13=7a+-2a

We move all terms to the left:

13-(7a+-2a)=0

We add all the numbers together, and all the variables

-(+5a)+13=0

We get rid of parentheses

-5a+13=0

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

-5a=-13

a=-13/-5

a=2+3/5

See similar equations:

| 112+4x+(3x+12)=180 | | 58x−28x=9 | | -36+5x=x+16 | | 7=3-3x+7x | | 6x+8+6x+8+24=268 | | 3x+11+x21=180 | | −2b−33=7b+48 | | 2(x+4)-3=24 | | X^2-x-46=4x-1 | | 3v+3-6=18 | | 3x(3+4x)=5x-1 | | X^-x-46=4x-1 | | 6=6+3a | | 39-4c=-25 | | -76=6r+2 | | 3x+-2x=-9 | | 2(t+12)-6(2t-3=14) | | 7+x/3=4 | | X+x/4-8=20 | | 4x+8+4x+7+4x=4x+4x+5x+1 | | X^2+y^2=180X-y=-6 | | 2(t+12)-6(2t-3=14 | | 5=-5-10k | | x2+13x–20=10 | | 8x-16=3x-1 | | p-19=-5 | | 12+5x=8x+3 | | (5y+36)=8y | | 21x-1=83 | | 206x+3=106 | | 60+x=60 | | 8(x-2)-10=13x-30+4-5x |

Equations solver categories