-4.2x+2.1=-18.9

Simple and best practice solution for -4.2x+2.1=-18.9 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 -4.2x+2.1=-18.9 equation: 



-4.2x+2.1=-18.9

We move all terms to the left:

-4.2x+2.1-(-18.9)=0

We add all the numbers together, and all the variables

-4.2x+21=0

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

-4.2x=-21

x=-21/-4.2

x=+5

See similar equations:

| 5x-7=8+14 | | a-900000=1.8(a-4500000) | | X=1.8x-8100000 | | 4x+6=-4x-6 | | 1.4=0.8(2-t) | | X=6x=28 | | -x+10=3x-8 | | 7x-33=2 | | 3x+10=×+30 | | 6-3n=n+5n | | 7/6x=-63 | | -4n-2=8 | | 5x13=-x-11 | | (x-5)^4-80=0 | | (3x-35)=(2x+23) | | 27=|b|×8 | | -3x-8=-7x-29 | | 2(x-4)-x/2=32 | | 16n–28=4 | | 7.85–2.15c=20.75 | | 28-2x=-6 | | 4(w+8)=40 | | 8(w+1)=48 | | -3/7y-8/3=-7/2 | | 6(y+8)=54 | | 3(×-1)=x-1 | | 2/3a+15=17 | | m÷6-6=0 | | 6(w+2)=42 | | 2/5÷x=-24 | | (4/5x)+6=22 | | 69•2-x=45 |

Equations solver categories