7(a-3)=-28

Simple and best practice solution for 7(a-3)=-28 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(a-3)=-28 equation: 



7(a-3)=-28

We move all terms to the left:

7(a-3)-(-28)=0

We add all the numbers together, and all the variables

7(a-3)+28=0

We multiply parentheses

7a-21+28=0

We add all the numbers together, and all the variables

7a+7=0

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

7a=-7

a=-7/7

a=-1

See similar equations:

| 5x+18=8x+45 | | -4x+20=48 | | 2(5x-3)=5x+19 | | 5e-7/2=12 | | 0-8y+3=0 | | 3*x^2-7*x+2=0 | | 5y+3=y+31 | | X^2-8-x=0 | | x22=2(x+8) | | 7x-2=20-2x | | 3xx3xx0.5=162 | | (2x+6/8)+3=5+6 | | -11x-5=-12-5 | | 2,4x-(2x-21)=4,8+(0,1x-2,3) | | 2.4x-(2x-21)=4,8+(0,1x-3,3) | | 4z÷9+4=-2 | | 2e+20=44 | | 7.12x–7=11x= | | 1.5x-17=0.5x+1 | | 1,5x-17=0,5+1 | | 5(p-2)+1=p+7 | | 3h+1=h-3 | | 5x-4x+3x=-24 | | 7t=-36 | | 3(3x-9)-19=x+42 | | 9t-32=3t+28 | | x+2x+25=53 | | 2/3(6x+9)=(12x+8) | | 3x^2+15x–6=0 | | 3(3v-13)+2=2(v+7)+19 | | (2x-3)+(3x-4)=0 | | 12a+42=4a-46 |

Equations solver categories