r*2-10-87=5

Simple and best practice solution for r*2-10-87=5 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 r*2-10-87=5 equation: 


Simplifying
r * 2 + -10 + -87 = 5

Reorder the terms for easier multiplication:
2r + -10 + -87 = 5

Reorder the terms:
-10 + -87 + 2r = 5

Combine like terms: -10 + -87 = -97
-97 + 2r = 5

Solving
-97 + 2r = 5

Solving for variable 'r'.

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

Add '97' to each side of the equation.
-97 + 97 + 2r = 5 + 97

Combine like terms: -97 + 97 = 0
0 + 2r = 5 + 97
2r = 5 + 97

Combine like terms: 5 + 97 = 102
2r = 102

Divide each side by '2'.
r = 51

Simplifying
r = 51

See similar equations:

| y/30=6/20 | | -4x-7x=-27 | | 6=53/8= | | -18x+36= | | 9/12=36/x | | -4+9-7= | | Ln(2x-3)-ln(x+1)=2 | | 8/10=w/100 | | 0=0.0652x^2-1.724x+5.1602 | | (-2)x+9=25 | | 3x*2+12+7=-2 | | 8m-13=51 | | 3p^3+p^2+3p+1=0 | | 13x=32+9x | | 150x+125=x+250 | | S=w-2r | | 60/v=3/2 | | 6ax=3x-3 | | u/16=8/4 | | 2(3-d)=4 | | 10+3yi=20x+18i | | 2/5=s/100 | | w(w*3)=48 | | -5-20y=-5 | | 50/100=n/30 | | -24+-67+12= | | 15/20=i/40 | | 3x-9=31 | | -24+-67= | | Logx+21+logx=2 | | 9y^2-x^2-36y+12x-36=0 | | y=25x^2-25x+250 |

Equations solver categories