28=-2(7-3r)

Simple and best practice solution for 28=-2(7-3r) 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=-2(7-3r) equation: 



28=-2(7-3r)

We move all terms to the left:

28-(-2(7-3r))=0

We add all the numbers together, and all the variables

-(-2(-3r+7))+28=0



We calculate terms in parentheses: -(-2(-3r+7)), so:

-2(-3r+7)

We multiply parentheses

6r-14

Back to the equation:

-(6r-14)



We get rid of parentheses

-6r+14+28=0

We add all the numbers together, and all the variables

-6r+42=0

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

-6r=-42

r=-42/-6

r=+7

See similar equations:

| 9c-48=24 | | 149.4=1/2x18x3.6 | | 3x+14=104 | | 9x+1=0x+5 | | 5x-2=-4×+79 | | 7e+6=83 | | 5q=56 | | 26-4x=6x-18 | | -9n+16n−-15n-17n=20 | | 2n^2-n+0.08=0 | | 4-3(7+2x)=2(5x-4)+7 | | -6x+16=64 | | x/2+5/2=7 | | y=-6(-5) | | –9n+16n−–15n−17n=20 | | c/9-5=6 | | 9x+0=1x+4 | | 20=w(2w-3) | | 158+28+x=180 | | A=4(3x–5) | | 4h+h=20 | | 442-45=c23 | | 25.01=6.1t | | 11x-6=-10 | | 2x+18=38-8x | | 4(x-3)+7=37 | | 6x+63=78-9x | | 8(3.96)^3x=48 | | 0=1.25x+8 | | 5x+3=5+2×+14 | | 55-7v=+6 | | 3⋅22.5+22.5+y=180 |

Equations solver categories