-5(-r-3)=-2r-8(4+5r)

Simple and best practice solution for -5(-r-3)=-2r-8(4+5r) 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(-r-3)=-2r-8(4+5r) equation:


Simplifying
-5(-1r + -3) = -2r + -8(4 + 5r)

Reorder the terms:
-5(-3 + -1r) = -2r + -8(4 + 5r)
(-3 * -5 + -1r * -5) = -2r + -8(4 + 5r)
(15 + 5r) = -2r + -8(4 + 5r)
15 + 5r = -2r + (4 * -8 + 5r * -8)
15 + 5r = -2r + (-32 + -40r)

Reorder the terms:
15 + 5r = -32 + -2r + -40r

Combine like terms: -2r + -40r = -42r
15 + 5r = -32 + -42r

Solving
15 + 5r = -32 + -42r

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '42r' to each side of the equation.
15 + 5r + 42r = -32 + -42r + 42r

Combine like terms: 5r + 42r = 47r
15 + 47r = -32 + -42r + 42r

Combine like terms: -42r + 42r = 0
15 + 47r = -32 + 0
15 + 47r = -32

Add '-15' to each side of the equation.
15 + -15 + 47r = -32 + -15

Combine like terms: 15 + -15 = 0
0 + 47r = -32 + -15
47r = -32 + -15

Combine like terms: -32 + -15 = -47
47r = -47

Divide each side by '47'.
r = -1

Simplifying
r = -1

See similar equations:

| 62=3x+5(x+6) | | 14-3/4j=-8 | | d/(-4)+3=15 | | 4(x+7)-4=56 | | -2(4+6)=r | | -53=-6r+7 | | 13x-2(x+4)=18x+1 | | 20.00-k=12.50 | | x+-4+2=14 | | -9+9k=-63 | | 8x+15=2(3x+1)-(-2x+15) | | 5x+10+15x-30=180 | | 6x10+2x20/2 | | 6x+11=106+x | | -4h-6+2(3h)=16 | | 0*50*800= | | 32x-16y=96x | | (u-1/u)/1-1/u | | 9a=0.81 | | 12=m*30+7 | | -(1-4v)-6=7+3(5v-1) | | 9v^2-5v=0 | | b-8/5-b+3/4= | | 5v^2-5v=0 | | W+3/2=6 | | 10+11x=12x | | 49-78m=14 | | 14x=-129.5 | | (3(x+4))/4=5+(7x/8) | | 1.3(8-b)+3.7b= | | x+8/18=7/9+x-9/2 | | 2a-6/3=10 |

Equations solver categories