-3r=-78

Simple and best practice solution for -3r=-78 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=-78 equation: 



-3r=-78

We move all terms to the left:

-3r-(-78)=0

We add all the numbers together, and all the variables

-3r+78=0

We move all terms containing r to the left, all other terms to the right

-3r=-78

r=-78/-3

r=+26

See similar equations:

| 2/3(5x-7)=3x+5 | | -6(t-83)=-54 | | 3•2/3=x | | (7b-3)(8b+5)=0 | | -(n+3)-4(2n+1)=56 | | 5x-7/3+6=2 | | 4+5x+x+2=90 | | 10h-(-4)=24 | | -6(v-7)=-4v+48 | | c-(-3)=12 | | 0.14(y-7)+0.08y=0.12y-0.4 | | 8f+14=86 | | 6a-4=3a-5 | | (x+6)/2=5 | | 17=7u+3(u+7) | | m+m–6=15 | | 20+8h=52 | | 9=2w-(-3) | | 3(3-r)+2(1-r)=6 | | -24=(w-2)-7w | | 7/10=r+(8/5) | | d/2-(-3)=5 | | 5(x+3)/3=2x-5 | | 10-5(8=8k) | | t2–20t–21=0 | | (5/2)*(x-2)+2x-4=9 | | -15y=-15 | | 4x*x²=180 | | 24+x=36+3x | | -5r=5 | | 36+u=6(7-u)-u | | 2w2+21w–11=0 |

Equations solver categories