-3r=42

Simple and best practice solution for -3r=42 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 -3r=42 equation: 


Simplifying
-3r = 42

Solving
-3r = 42

Solving for variable 'r'.

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

Divide each side by '-3'.
r = -14

Simplifying
r = -14

See similar equations:

| 3x+24=8+7x | | 2.5x+(12-x)5.75=56 | | 4x-3(16x^2-24x+9)=0 | | 160=2*8*x | | -4m+-8m-30=90 | | -4x+3+6x-5=-14 | | 160=2*8x | | 2y+7=-3y+13 | | 3=2x+8 | | -16m+39=15m+17 | | -9m+5=-6 | | 2x+y-5=a | | 0.6=0.15x | | 5(t+1)=0 | | -2(d+6)=-18 | | 2x-39=61 | | 9x+2=12x-4 | | (5+6i)-(7-8i)= | | -1x-3=-2 | | 16/p=-4 | | 3x/2+6x+45=180 | | -3+7=8+2x | | 4(v+4)-6v=-2 | | 2r-36-15r=-50+r | | 4(v+1)-6=10 | | -8r=40 | | 14x+2y=40 | | Log(10)=1 | | 4x+3x-5x=-2 | | 3+3+5m-6+5m-6= | | 2(r-8)=10 | | 3(x+2)=-4 |

Equations solver categories