7r+-7r-(-20r)+-13r=-7

Simple and best practice solution for 7r+-7r-(-20r)+-13r=-7 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+-7r-(-20r)+-13r=-7 equation: 



7r+-7r-(-20r)+-13r=-7

We move all terms to the left:

7r+-7r-(-20r)+-13r-(-7)=0

We add all the numbers together, and all the variables

-13r-(-20r)=0

We get rid of parentheses

-13r+20r=0

We add all the numbers together, and all the variables

7r=0

r=0/7

r=0

See similar equations:

| m/3=7=4 | | 2t+8=40 | | (2x+7)/3x=1 | | 8^x=45 | | 9r+r=20 | | a/4+10=2 | | 13k-12k+2=16 | | 10x^2+4x+77=0 | | 40,000+1,000x=$60,000;x=25 | | $40,000+$1,000x=$60,000;x=25 | | 24/x+3=11 | | 3^x=10^16 | | -4n+-2n-(-5n)=-20 | | 12d-5d-7=14 | | 4a-10=2a-24 | | (3x-1)=68 | | -16v-(-20v)-(-9)=-3 | | (3x-1)=x | | r-5+6r=9 | | F(x+1)=x^2 | | Z^4=3-i | | -4v+13v+-5v-2v+-20v=-18 | | K-4x13=4 | | x÷5=15 | | 5(x+2)-3•=12 | | -15u-(-u)+13u=9 | | (5+z)(5z+8)=0 | | 3-5(2x-1)=3(7-4x) | | 5x+11+124=180 | | 3j-2j=18 | | 13n-12n+n=16 | | 4x=9=45 |

Equations solver categories