-7-3r=4r-7(4r+4)

Simple and best practice solution for -7-3r=4r-7(4r+4) 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 -7-3r=4r-7(4r+4) equation:


-7-3r=4r-7(4r+4)

We simplify the equation to the form, which is simple to understand 
-7-3r=4r-7(4r+4)

Reorder the terms in parentheses
-7-3r=4r+(-28r-28)

Remove unnecessary parentheses
-7-3r=+4r-28r-28

We move all terms containing r to the left and all other terms to the right. 
-3r-4r+28r=-28+7

We simplify left and right side of the equation. 
+21r=-21

We divide both sides of the equation by 21 to get r. 
r=-1

See similar equations:

| t^2+8t= | | 0=-3x^2+4x+5 | | y/3+y-6/10=3y+2/5 | | x+6=4(4x-1) | | -1=p/9-3 | | 28+4n=4(4n+4) | | 14y-12=8y+24 | | (1/2x^2)-(3/2x)-(7/4)=0 | | x+4(-3x)=33 | | 6x+24=6(2x-3) | | 8x+7=9x-2 | | x-10/5+2/5=-x/3 | | -23/4=63/5b | | 4x^3y^3+8x^4y^3-12x^2y^4= | | 12+5x=x-4-4 | | -2(2)+3= | | -.2x^2+.1x=-.06 | | x^3-3x^2=4x-12 | | 14y-12=4/5(10y+30) | | -4(x+1)=-2-4x | | x-0.60x=144 | | (1/5)x^2-3x+(5/4)=0 | | 1/5x^2-3x+5/4=0 | | 3x/4+x/2=13 | | 0=-4x^2+2x+8 | | 1/4x+12=28 | | .10*(10-y)+.30y=.15 | | 10x+23-8x+23=-4 | | V=CNU | | (x*.20)+x=60 | | .10*(10-y)+.30=.15 | | 14z^4-42z^3+21z^2= |

Equations solver categories