15-3r=-45+r

Simple and best practice solution for 15-3r=-45+r 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 15-3r=-45+r equation:


Simplifying
15 + -3r = -45 + r

Solving
15 + -3r = -45 + 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.
15 + -3r + -1r = -45 + r + -1r

Combine like terms: -3r + -1r = -4r
15 + -4r = -45 + r + -1r

Combine like terms: r + -1r = 0
15 + -4r = -45 + 0
15 + -4r = -45

Add '-15' to each side of the equation.
15 + -15 + -4r = -45 + -15

Combine like terms: 15 + -15 = 0
0 + -4r = -45 + -15
-4r = -45 + -15

Combine like terms: -45 + -15 = -60
-4r = -60

Divide each side by '-4'.
r = 15

Simplifying
r = 15

See similar equations:

| -9(z+6)=8-8z | | 7i/7-8i | | p^2=8p+9 | | 12s+2=8 | | (3x+29/7)+(x+15/6)=12 | | 1/16y^2=81 | | (2t-5)(2t-1)=0 | | 37-30=7d | | 3x-7y+3z=0solvex | | 0.7x-0.6x+7=-3 | | 1/25h^2-16=0 | | 0.08-0.02(x+1)=0.04(3-x) | | -3.3-4x-2.9-x=-4x+4.6 | | k^2-49/64=0 | | x(-1)= | | 50y=8+4.35 | | -7.4-5y-5.3-3y=-7y-7.3 | | 8x-21=-30 | | 3(w+7)=-4w-35 | | n^2-9/25=0 | | 9z-16-2z+2=0 | | 5x-x=-15 | | y=3x^2-3 | | (4*1)-(7*-8)=12 | | 4y-7=-31 | | 3z+10-z=6+Z+z | | w/2+7+12 | | 1/4z+3/4z=0 | | 21=2(4a) | | 15lnx=30 | | 2x+4x=5x+5 | | -5y+3(y+6)=24 |

Equations solver categories