670=21b+40

Simple and best practice solution for 670=21b+40 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 670=21b+40 equation: 



670=21b+40

We move all terms to the left:

670-(21b+40)=0

We get rid of parentheses

-21b-40+670=0

We add all the numbers together, and all the variables

-21b+630=0

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

-21b=-630

b=-630/-21

b=+30

See similar equations:

| 28r+58=926 | | 376=35+31q | | 8g+15=87 | | 2(x^2-6x+9)+1-18=0 | | 2m–5=17 | | 8x-7=6x-19 | | 52-q=27 | | 168/w=14 | | 2(3m-5)+6=X | | -2(x-4)-(3x-2)=-2+(-5x+2) | | 20x+35=9x+68 | | -43+8x=5x+35 | | 73=10u-27 | | 20x+35=9x+58 | | -120+3x=160-5x | | h-812/5=19 | | 10=14x+2 | | 72=27+3q | | 11x=3x+20+6x | | 27(z+16)=972 | | -143-8x=-14x+55 | | (X×5)(x-2)=18 | | 80+6x+6=180 | | 6.4y=12 | | 29=y/3+23 | | 38+15x=30x+8 | | 5x-202=-3x+94 | | 12v=8v+8 | | (2,5);m=-1/4 | | (2,5);m=-1 | | t/24-2=3 | | 2x^2+2x-1=252 |

Equations solver categories