100=r+15

Simple and best practice solution for 100=r+15 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 100=r+15 equation:


Simplifying
100 = r + 15

Reorder the terms:
100 = 15 + r

Solving
100 = 15 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
100 + -1r = 15 + r + -1r

Combine like terms: r + -1r = 0
100 + -1r = 15 + 0
100 + -1r = 15

Add '-100' to each side of the equation.
100 + -100 + -1r = 15 + -100

Combine like terms: 100 + -100 = 0
0 + -1r = 15 + -100
-1r = 15 + -100

Combine like terms: 15 + -100 = -85
-1r = -85

Divide each side by '-1'.
r = 85

Simplifying
r = 85

See similar equations:

| 30=d+3 | | C+8=15 | | 3x+11=25-9x | | 10000*x=10000+500x | | 3x-5x+7=13+6 | | 10000*x=10000+x | | x+1+x+2+x=66 | | B-6=15 | | 8x+6y=340 | | 4-25z^2=0 | | 3(2x-5)+2=7+4x | | 5a-3whena=2 | | b^2-20b+384=0 | | X-0.7=-0.3 | | 5x-9=3x-56 | | -10(6x-20)=3x+54 | | 12x+5y=2000 | | 15y=33-9x | | =5x^3-5x^2-10x | | .04x-x= | | 4a-2=16 | | (t+8)(t+3)=0 | | 7x+4=-6x+82 | | 7t+2=16 | | X=1000+y | | 4pq+8p=0 | | 4.3t-2.1t-2.1=76 | | 3(3g+8)=15 | | 4x+31=14x+59 | | 3g+8=15 | | 3(0)-3y=12 | | 2.3t-2.1t-2.3=76 |

Equations solver categories