-28+7a=-7(8+1a)

Simple and best practice solution for -28+7a=-7(8+1a) 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 -28+7a=-7(8+1a) equation: 



-28+7a=-7(8+1a)

We move all terms to the left:

-28+7a-(-7(8+1a))=0

We add all the numbers together, and all the variables

7a-(-7(a+8))-28=0



We calculate terms in parentheses: -(-7(a+8)), so:

-7(a+8)

We multiply parentheses

-7a-56

Back to the equation:

-(-7a-56)



We get rid of parentheses

7a+7a+56-28=0

We add all the numbers together, and all the variables

14a+28=0

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

14a=-28

a=-28/14

a=-2

See similar equations:

| 172x=173x-8 | | x÷1/7=-4/7 | | p+1/7=5 | | 0=-2t+8 | | -1÷3+2z=-5÷6 | | 3(2v-6)=4(3+3v) | | d+1/9=112/9 | | 3x+18.75=18.75 | | 14+16=-3(9x-10) | | 5(m+4)-7m=30 | | 10(3+b)=-130 | | .25m+3=-5 | | z/1=7.99 | | 4m+m+m=6m | | 3(4x+7)=-14+23 | | 7x−5+3x+11+3x-8=180 | | 7/8k-1/2=1/7 | | 5x-8+-7x=12 | | 3x+125+2x+5=180 | | -2a=-4(a-3) | | .3*u=3.9 | | 4(2a+6)-12=4a+10+4a | | 8v+22=4(v+8)+6v | | -3(q-4)=(q-7) | | 8x-19=75 | | u-3=6/11 | | -3(q-4)=q-7 | | 5x+11=7x-35 | | 6.9x=49.68 | | 6n+8=-130 | | 5.3x=6.36 | | -x+50=x+66 |

Equations solver categories