7r+20=-20+5r

Simple and best practice solution for 7r+20=-20+5r 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 7r+20=-20+5r equation: 



7r+20=-20+5r

We move all terms to the left:

7r+20-(-20+5r)=0

We add all the numbers together, and all the variables

7r-(5r-20)+20=0

We get rid of parentheses

7r-5r+20+20=0

We add all the numbers together, and all the variables

2r+40=0

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

2r=-40

r=-40/2

r=-20

See similar equations:

| 0.2-0.01(x+3)=-0.04(2-x) | | 3b+2=27+b | | 11.79-16.3m=-16m+14.46 | | 2b+2+b=26+b+1 | | 2x+1*4=2x*4.5 | | 9c-14=7c | | xX3.25=7200 | | -15u-14=-13u+20 | | 2(3x-4)=-8(6-6x) | | X=(10)4x+2=14 | | 8-18q+4q=13q-19 | | (3x+1)(4x+2)=3 | | -2c=-c+4 | | 3,87+f=16.86 | | 4-5y=2y-3 | | 16-11=x/8 | | -4u-5-3u=-8u-10 | | -2x=16-(-4) | | 4w2-3=11w | | 4+1/3x=2 | | 18-47=4(x-1)-9 | | 5(3x-4)=2x-9+7x | | 2(2x-4)-3=2(x-3)+1 | | 5(-3x+2)=40 | | x=43/43x-10 | | (9)3x-5=19 | | 32/x=1/23 | | (x+9)(2x-7)=0 | | 12x-32=25 | | (4x+7=19)x= | | 6a÷5=53 | | -3(2x+5)=-6(2x-12 |

Equations solver categories