5x+4x+3=21

Simple and best practice solution for 5x+4x+3=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 5x+4x+3=21 equation: 



5x+4x+3=21

We move all terms to the left:

5x+4x+3-(21)=0

We add all the numbers together, and all the variables

9x-18=0

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

9x=18

x=18/9

x=2

See similar equations:

| 21-2f=3 | | 2(n-9)=-6 | | -15g+6=-6-18g | | 0.1-1=1.2x-5.4 | | 3(w-95)=15 | | 5=s+67/30 | | M^2+7m+3=0 | | 15x+270=180 | | -30=h/9+-29 | | u/3+22=27 | | 6x-7=1-3x | | 26-4k=-22 | | 3x-24=29 | | (2w+8)+w=70 | | 95=7v-3 | | 8(b+1)=96 | | 28=-4x+4 | | 6(p+9)=90 | | 1+(12p-6)5=-809 | | -6=6(t-85) | | 2(3x+8)=-16+8 | | f/4-3=3 | | -45=-180+x | | 2(z−28)=52 | | 15x+15=47 | | 1/2(6-x)+3x=1/2x+8 | | 25x+25=3+16 | | 16a^2+2a-10=0 | | 3(5x+5)=31+16 | | 3w+w=75 | | 7f-13=36 | | 2.50+0.15x=1.70+.20x |

Equations solver categories