-7x/5=21

Simple and best practice solution for -7x/5=21 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 -7x/5=21 equation: 



-7x/5=21

We move all terms to the left:

-7x/5-(21)=0

We multiply all the terms by the denominator


-7x-21*5=0

We add all the numbers together, and all the variables

-7x-105=0

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

-7x=105

x=105/-7

x=-15

See similar equations:

| x+14+x+13=19 | | 2(x+4)–3(x+2)=1 | | 2(x+4)–3(x+2)=1 | | 3(7+w)= | | 7) 2(x+4)–3(x+2)=1 | | 10m-9m-m+m=13 | | 16(4+p)=96 | | r+15/7=7 | | -7x+1=-90 | | 8(x+4)=2 | | x+2.5x=1100 | | 21x=-8 | | 2(x+4)+3(x+2)=19 | | 1/2y+22=25 | | 2s+11=5 | | 6x-9=-4x+31 | | 90°-x=3×180°-x | | 5(6m+3)-7=128 | | 8(3w+4)/5=-2 | | x+2.5x=60 | | 7(5+w)=49 | | 5b+0.75=1.00 | | 7t-17=53 | | H(t)=-t^2+8t+2 | | x-15+15=67 | | 7x-12-10x=18 | | 18=15-3(6x+5) | | x-15+15=15 | | 7x–12–10x=18 | | 25x+100=1200 | | 7k-21=21 | | 45x=55x3 |

Equations solver categories