85=-3+2(4-5r)

Simple and best practice solution for 85=-3+2(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 85=-3+2(4-5r) equation: 


Simplifying
85 = -3 + 2(4 + -5r)
85 = -3 + (4 * 2 + -5r * 2)
85 = -3 + (8 + -10r)

Combine like terms: -3 + 8 = 5
85 = 5 + -10r

Solving
85 = 5 + -10r

Solving for variable 'r'.

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

Add '10r' to each side of the equation.
85 + 10r = 5 + -10r + 10r

Combine like terms: -10r + 10r = 0
85 + 10r = 5 + 0
85 + 10r = 5

Add '-85' to each side of the equation.
85 + -85 + 10r = 5 + -85

Combine like terms: 85 + -85 = 0
0 + 10r = 5 + -85
10r = 5 + -85

Combine like terms: 5 + -85 = -80
10r = -80

Divide each side by '10'.
r = -8

Simplifying
r = -8

See similar equations:

| 7(a-8)=28-5a | | 9+c=-18 | | -34=-45 | | 4(3x+1)=24 | | 1-5b=2-4b | | 2-5p=22 | | 3x-16=-41+8x | | e+(-4)=7 | | 3x^3+10x^2-4x-35=0 | | x^2+3x^2+2x= | | 3n+2n=5 | | X+-4.2=-3 | | x^5-4x^4+x^3-7x+1=0 | | -91=p-6(-p+7) | | -17x-23x=12x-2 | | -17x-23x=12x-2 | | x^2-x-6%x^2-5x+6 | | f(x)=zx^2+12x+14 | | 2(u-8)-1=-5(-5u+4)-5u | | (-15)+e=12 | | 12x=121 | | 45-2x(15-2)= | | 3v-12=2 | | 3x^20=41 | | 8(3m+1)= | | 5(-x+10)=5x+10 | | x+37=7 | | 19=-3.1+j | | 3(12)=y | | -8n+4(1+5a)=-6n-14 | | x-z=15 | | 6z+1=.30 |

Equations solver categories