3-(a-2)=7a+15

Simple and best practice solution for 3-(a-2)=7a+15 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 3-(a-2)=7a+15 equation: 



3-(a-2)=7a+15

We move all terms to the left:

3-(a-2)-(7a+15)=0

We get rid of parentheses

-a-7a+2-15+3=0

We add all the numbers together, and all the variables

-8a-10=0

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

-8a=10

a=10/-8

a=-1+1/4

See similar equations:

| 3n+n^2=1330 | | y=8.333333333-2 | | 3n+n^2=340 | | -4/7(3x-14)= | | 5s-42=43 | | 76-1x+17+4x+25+7x=180 | | 4x+15=8x-10 | | 4m+3+3m-3=6m+22 | | 64^3x=32^2+x | | 20+b=31 | | 11+t=17 | | X+25=c | | -4x+18=8x+72 | | 120=5x+1.5x^2 | | k-75=17 | | c-10=4 | | c+5+c+5=30 | | 60=p(-10) | | 3r-13=7(r+2)-4(r-7) | | 21+4z=61 | | 6=v19.2 | | 0.3x−3/5x+1.6=1.555. | | -4.9x^2-3.08x+5=0 | | 6x+5+8x-3=4x+2x+-2 | | 6x+12=-90 | | 2/3x+3/4=1/3x+3/4 | | 6x2-x-154=0 | | 5x+3(8-2*2)=15-(2-9) | | Y(2x-13)=6x-7 | | x-9=-35-x | | 3.5*x=1.2 | | -5=9x+28 |

Equations solver categories