-140=4(5-4r)

Simple and best practice solution for -140=4(5-4r) 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 -140=4(5-4r) equation:


Simplifying
-140 = 4(5 + -4r)
-140 = (5 * 4 + -4r * 4)
-140 = (20 + -16r)

Solving
-140 = 20 + -16r

Solving for variable 'r'.

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

Add '16r' to each side of the equation.
-140 + 16r = 20 + -16r + 16r

Combine like terms: -16r + 16r = 0
-140 + 16r = 20 + 0
-140 + 16r = 20

Add '140' to each side of the equation.
-140 + 140 + 16r = 20 + 140

Combine like terms: -140 + 140 = 0
0 + 16r = 20 + 140
16r = 20 + 140

Combine like terms: 20 + 140 = 160
16r = 160

Divide each side by '16'.
r = 10

Simplifying
r = 10

See similar equations:

| -2v+5+6v=1+5v+3 | | y=-0.01x^2+0.7x+6 | | 3x-9+1=-1 | | 4x-16=-18 | | 9-(4s-3)+6s= | | 5x-5+4x+20=180 | | 3(x+4)=3(x+7) | | 3(2)=2x+13 | | 2x-5+8x=4(2x+5)+32 | | 17(3x+4)=1 | | (4x+3)+6x=92 | | 6(b+7)=b-4 | | 8(2+7x)=325 | | -10r+12s=-6 | | 16(t-3)+5t=7(3t+5)-9 | | (6x-3)4x=92 | | 3x-9+1=1 | | 6b-2c=2 | | -c+(c+a)=(-c+c)+a | | 6x(3-4x)=92 | | (9)+(-7)= | | 6x+(3+4x)=92 | | 2x-5+8=8x+10+32 | | 7x+1-3=-5 | | 1+8(7x+3)=-255 | | 18=4s | | -12x-17=-89o | | -4=3(x+8)+6x | | 3x-9=-20 | | 92+4x=3+6x | | -9(b+1)+4=3(2b-7)-b | | -2p+6p=24 |

Equations solver categories