5+7r+3=5(r-4)

Simple and best practice solution for 5+7r+3=5(r-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 5+7r+3=5(r-4) equation:


Simplifying
5 + 7r + 3 = 5(r + -4)

Reorder the terms:
5 + 3 + 7r = 5(r + -4)

Combine like terms: 5 + 3 = 8
8 + 7r = 5(r + -4)

Reorder the terms:
8 + 7r = 5(-4 + r)
8 + 7r = (-4 * 5 + r * 5)
8 + 7r = (-20 + 5r)

Solving
8 + 7r = -20 + 5r

Solving for variable 'r'.

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

Add '-5r' to each side of the equation.
8 + 7r + -5r = -20 + 5r + -5r

Combine like terms: 7r + -5r = 2r
8 + 2r = -20 + 5r + -5r

Combine like terms: 5r + -5r = 0
8 + 2r = -20 + 0
8 + 2r = -20

Add '-8' to each side of the equation.
8 + -8 + 2r = -20 + -8

Combine like terms: 8 + -8 = 0
0 + 2r = -20 + -8
2r = -20 + -8

Combine like terms: -20 + -8 = -28
2r = -28

Divide each side by '2'.
r = -14

Simplifying
r = -14

See similar equations:

| -3(9y+2)=2(-4y-7) | | 3x+4y+7=0 | | (5x)+(3x+50)=180 | | -3(2-x)=6x | | 3x^2-100=32 | | 135+(y-4)=180 | | 7a+2a-9=63 | | /3x/=9 | | v/7+(-2)=-4 | | 4x+3+3x+44=180 | | (4x)+(7x-40)=180 | | 18/4+6=12 | | 3y+4=7y-8 | | (4x)+(7x-20)=180 | | 9+u/4=13 | | (5x-8)+(3x+32)=180 | | (x*x-3*3)+6=(x*x+1*1)-5+1 | | 3x+50=y+12 | | c/4-4=2 | | -4y=-2x-2 | | 5x(3x+50)=y+12 | | 32x^4-162y^4= | | 3n+3=-381 | | 3(4x^2-32x+64)= | | (2x+43)+(3x)=180 | | 4x^2+3(4x^2-32x+64)=52 | | -68+x=60 | | 122=-8+10m | | 52-x=27 | | xy-5y-3x+15= | | (8-2x)(8-2x)= | | -3x+4=7x-66 |

Equations solver categories