-7=21x

Simple and best practice solution for -7=21x 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 -7=21x equation: 



-7=21x

We move all terms to the left:

-7-(21x)=0

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

-21x=7

x=7/-21

x=-1/3

See similar equations:

| -5p+3=5 | | -0.8+7.71=0.4x+5.31 | | 40d-70=286 | | 8-1/3b=16 | | 2(3z-1)-2(3-4z)=8 | | 6p+30=12 | | 5(x+6)=149 | | 47-3x+17+18-40=58-2x+4x | | 3x-+1=-7 | | 5+x=47;x=52 | | 19+2(2n-13)=1 | | 40-70d=286 | | 2(5c+1)-33=6c+5 | | 1.6x-33=1.1x+2 | | 1.6x33=1.1x+2 | | 4x+2x+2=3x7 | | 29-19=5(x-9) | | 4x-13=2.6+7 | | d-4=29;d=15 | | k/2=k-5 | | 3pp=1/3 | | 2/x=3/2 | | 8x4-5x2+14=0 | | n-12.8=12 | | 7x-9-11x+21=-3x+18-x-6 | | -10(2+b)=-80 | | 21-h=15;h=6 | | y/4=3/2 | | 34y=-170 | | 3*(5x-10)=3x+12 | | 2d+4d=905 | | 6x+2=3x+24+× |

Equations solver categories