-28=7(7-x)

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



-28=7(7-x)

We move all terms to the left:

-28-(7(7-x))=0

We add all the numbers together, and all the variables

-(7(-1x+7))-28=0



We calculate terms in parentheses: -(7(-1x+7)), so:

7(-1x+7)

We multiply parentheses

-7x+49

Back to the equation:

-(-7x+49)



We get rid of parentheses

7x-49-28=0

We add all the numbers together, and all the variables

7x-77=0

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

7x=77

x=77/7

x=11

See similar equations:

| 3y−4=y+8 | | -3+2x-6=15-x | | 5x+3=9x−13 | | 6(x+10)-2(2x+5)=58 | | 2(x+8)+2(x-5)=46 | | 2c+5=3+8 | | 3n+3n=60 | | 5(x+2)=(6x+2) | | 3,5+x-7=0,40 | | 44x+2=44 | | X•x-14=275 | | X•(x-14)=275 | | 3,8=-7,4+x-21 | | t^2-24t+140=0 | | 9+x/3-17=175/5 | | 6z+5z=55 | | 6f+3=4f+10 | | 4x+6-6x-7+5x=50 | | -×+y=2y= | | 5.m-6=2.m-3 | | 2x^2+36x-336=0 | | 9x+12=6x=14 | | (2a+5)-(a+7)=20 | | 2a+5-a+7=20 | | 4–2(x–1)=10 | | 2(x–5)+3(x–2)=8+7(x–4) | | 6r+6=60 | | 1/3(7x–1)=1/4 | | 5x+2=2x=17 | | x3-3x=11 | | 2a+10=13 | | 3(y+7)=33 |

Equations solver categories