3+4.2x=9-1.8x

Simple and best practice solution for 3+4.2x=9-1.8x 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 3+4.2x=9-1.8x equation: 



3+4.2x=9-1.8x

We move all terms to the left:

3+4.2x-(9-1.8x)=0

We add all the numbers together, and all the variables

4.2x-(-1.8x+9)+3=0

We get rid of parentheses

4.2x+1.8x-9+3=0

We add all the numbers together, and all the variables

6x-6=0

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

6x=6

x=6/6

x=1

See similar equations:

| x+27=106 | | −x−2=2x+10 | | 6.3+h=14.67 | | 3.5f=21 | | g-8=154 | | 21–r=-87+2r | | g-8=587 | | 14+j=87 | | -2(-8v+8)-v=7(v-2)-8 | | 4m+3=19,3 | | 3w-34=-4(w-2) | | -9=-2/3s | | −1/2=6−2/3x | | 6=1/6r | | 0.50x+0.45​(30​)=28.5 | | a=1/2*7.3*49 | | 18=3(x+2x)-5x | | x+15+18+15+18=93 | | 20x+10=5x+100 | | 5+4e=24 | | 5(2x-12)=10x | | 14f=140 | | 54=19+5b | | -2a=-19+11 | | 14-2d=72 | | 1/4​(x+9)=15 | | 2z=21-39 | | -7(w+1)=3w-7+2(4w+6) | | -36=h/6-39 | | 4x-89+6x=141 | | 4(8x-10)=6 | | 24+16r-12r=-8 |

Equations solver categories