5(r-5)+7r=12-74

Simple and best practice solution for 5(r-5)+7r=12-74 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-5)+7r=12-74 equation:


Simplifying
5(r + -5) + 7r = 12 + -74

Reorder the terms:
5(-5 + r) + 7r = 12 + -74
(-5 * 5 + r * 5) + 7r = 12 + -74
(-25 + 5r) + 7r = 12 + -74

Combine like terms: 5r + 7r = 12r
-25 + 12r = 12 + -74

Combine like terms: 12 + -74 = -62
-25 + 12r = -62

Solving
-25 + 12r = -62

Solving for variable 'r'.

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

Add '25' to each side of the equation.
-25 + 25 + 12r = -62 + 25

Combine like terms: -25 + 25 = 0
0 + 12r = -62 + 25
12r = -62 + 25

Combine like terms: -62 + 25 = -37
12r = -37

Divide each side by '12'.
r = -3.083333333

Simplifying
r = -3.083333333

See similar equations:

| 15=-3x+-9+9 | | f(300)=14-0.5x | | 1.3n+7.07=n+2.7 | | -8p+9=73 | | (-4c-36)(c-4)=0 | | 4x^3+12x^2+8=0 | | 8x-20x=6 | | -8(3k+4)=32+8k | | (-4c-36)(c+4)=0 | | 3/m=10/3 | | 10/4x15/x | | X/-9-1=13 | | -4x-4(-4x-2)=80 | | (-4c+36)(c+4)=0 | | -4=1/20r-5 | | 7x+12=2x+42 | | 3x-2(-2x+5)=4 | | 9x+12=1.4 | | 0.2z-0.07=-0.03z | | 4v=2.50v+21 | | x+.15x=40 | | 3/4-5=9 | | (3x-4)(2x+1)=2 | | -27=4r+1 | | -4+3j=-13 | | -7/8x=-1/2 | | 3+x+-12=-15 | | 42+8x+13= | | 0.3/0.4 | | n+(3n+3)+4n-1=66 | | -27=4+1 | | 2n+18+5n+22=180 |

Equations solver categories