7(-8r-5)-4(-4r+5)=-15

Simple and best practice solution for 7(-8r-5)-4(-4r+5)=-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 7(-8r-5)-4(-4r+5)=-15 equation:


7(-8r-5)-4(-4r+5)=-15

We simplify the equation to the form, which is simple to understand 
7(-8r-5)-4(-4r+5)=-15

Reorder the terms in parentheses
+(-56r-35)-4*(-4r+5)=-15

Remove unnecessary parentheses
-56r-35-4+*(-4r+5+)=-15

Reorder the terms in parentheses
-56r-35+(+16r-20)=-15

Remove unnecessary parentheses
-56r-35+16r-20=-15

We move all terms containing r to the left and all other terms to the right. 
-56r+16r=-15+35+20

We simplify left and right side of the equation. 
-40r=+40

We divide both sides of the equation by -40 to get r. 
r=-1

See similar equations:

| 175=2.5x | | 7x-2+4x-1= | | 840+1x=(6000+x)(.12) | | nx+b=6x-6n | | 4(4x-3)+7=2(8x+3) | | 840+.10x=(6000+x)(.12) | | 7x^2+34x-5=0 | | 4x+6=5+7x | | 6x=y^2 | | -34=bm-4 | | 7x+6+2x+9= | | 11x+22=9x+42 | | 1+v=13+v-6v | | -3+-5-7= | | 5x+3x+2+2= | | -10(0)+3(8+8(0))=-6(0-4) | | 48=-8(-7-5a)-2(4+a) | | 18+z=44 | | -6x+4=52 | | B=Q+Lrt | | 2x(3-x)+12=5x-x(2x-8) | | .5(4x-6)-3x=7 | | 6x+8x+7= | | 4x^2+x-.0625=0 | | 2(5m+2)-6(m+5)=-26 | | 6(x-7)=9x | | 4=-(5v-6)+7v | | 2w+1w=45 | | -3x+7= | | 2(4x+3)=7x+13 | | 7a+12ab-(2a-b)+3b=0 | | 4=-(5-6)+7v |

Equations solver categories