r(x)=A-3X

Simple and best practice solution for r(x)=A-3X 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(x)=A-3X equation: 


Simplifying
r(x) = A + -3X

Multiply r * x
rx = A + -3X

Solving
rx = A + -3X

Solving for variable 'r'.

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

Divide each side by 'x'.
r = x-1A + -3x-1X

Simplifying
r = x-1A + -3x-1X

See similar equations:

| 11x^2-17x-20=0 | | 6x+3=4x+12 | | x/x+2=6+3/x+2 | | 3(x+5)=3(5+x) | | (x-2)(x-2)=24 | | x+2(-1/3)=0 | | t+9(20)=140 | | x^2-3y=9 | | (-2^-2)/(4^-1) | | x+8=3+x+7 | | (1,3)(-2,-3)(5,11)= | | x^2-4y^2=60 | | (5x+6)(x^2+3x-4)=0 | | -6=7/3n | | 36x-60=24 | | 7/8(-9) | | 12(x-20)=48 | | (11/7)/(7/2) | | y-(-6)=(7/8)(x-9) | | 25y^3+2=y+50y^2 | | 24/1080 | | 25y^3+2=y-50y^2 | | -13=m/5 | | 8x-4x^2=0 | | x^6-3x^4+x^2-3=0 | | 14g^2-33g-5=0 | | 2(y+1)=-3(y+1) | | 36m^2+12m+1=0 | | 8x+-11=-2(x-2)+3 | | 6x-7=77-x | | -2x^3+16=0 | | 4x=3x-6-15 |

Equations solver categories