-4(r+2)=r+7

Simple and best practice solution for -4(r+2)=r+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 -4(r+2)=r+7 equation: 



-4(r+2)=r+7

We move all terms to the left:

-4(r+2)-(r+7)=0

We multiply parentheses

-4r-(r+7)-8=0

We get rid of parentheses

-4r-r-7-8=0

We add all the numbers together, and all the variables

-5r-15=0

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

-5r=15

r=15/-5

r=-3

See similar equations:

| 2{x-3}-5=7 | | 3x^2+19x-4.5=0 | | 2/3(5/8+2x)-3/8=5/8 | | 7x+6x-42=63-8x | | 5x25=75 | | 2x^2-15X=-5X^2-2X-6 | | x+(3x+10)+2(3x+10)=680 | | z-2/8=1/8 | | 1.5d=1 | | F(x)=((x^2)^2)-8x^2 | | 2m-13=-8= | | x+(3x+20)+2(3x+20)=725 | | -12x(x-12)=-9(1+7) | | 10(1.012^(x+1))=11 | | 20-5x=-9x+4 | | 6-8x=-x-1 | | 10(1.012x+1)=11 | | 8x^2-10x+6=0 | | -6+x=6 | | -9x=-4x-40 | | 9^(x+1)+3=28*3^x | | 35=7(2-b) | | 7y-34+5y=90 | | (5x+4)(x-1)-2=0 | | 2x+2=6x+18 | | 15x+3x2=6 | | 4x²-5x-21=0 | | x(2-3)+2=8 | | -5h+8=3h-12 | | 62+L=9x8 | | 3x+17+1/2x-5=180 | | 2/3x+3x-1/2=5/6(2x-4) |

Equations solver categories