5(-10r+6)+20r=-4(9r-15)

Simple and best practice solution for 5(-10r+6)+20r=-4(9r-15) 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 5(-10r+6)+20r=-4(9r-15) equation: 



5(-10r+6)+20r=-4(9r-15)

We move all terms to the left:

5(-10r+6)+20r-(-4(9r-15))=0

We add all the numbers together, and all the variables

20r+5(-10r+6)-(-4(9r-15))=0

We multiply parentheses

20r-50r-(-4(9r-15))+30=0



We calculate terms in parentheses: -(-4(9r-15)), so:

-4(9r-15)

We multiply parentheses

-36r+60

Back to the equation:

-(-36r+60)



We add all the numbers together, and all the variables

-30r-(-36r+60)+30=0

We get rid of parentheses

-30r+36r-60+30=0

We add all the numbers together, and all the variables

6r-30=0

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

6r=30

r=30/6

r=5

See similar equations:

| 7=x^2-12x | | 4(2x+8)=48+72 | | -20+40=40x+20 | | -3x+10+8x+10x=-35 | | 2(-2x+1)-5x+2=−23 | | 3(x+4)=8x-12 | | 15+5x=21+3x | | 8z-Z=7-35 | | -7(9s-19)=-14s-14 | | 12+3x=6x+3 | | -3(x-16)+2+4x=54 | | 80=6h-35 | | 3(r+3)+1=19 | | j+89/4=3 | | 5(2x–4)=2(3x+4) | | 7x-10+5x-9=4x-28 | | 2(6+3x)+1=-5+3(x-1) | | -8p-93=97+84p-87p | | 12x–10=14 | | 7(-3x+5)=-4(9x-5) | | j+894=3 | | -5(-x-10)=15 | | 2(x-4)-6=16 | | 10x^2+2=92 | | 7x=9×+80 | | 5(3x-4)=8x+16-2x | | 12x+30-5x=38+5x | | X=7,y=49 | | -2(x-3)=5x+18 | | X+5x=18+3x | | -8x+2=8(-6x+8) | | 9x+3(x+4)=2(6x+1) |

Equations solver categories