3(20x-4)+21x=15

Simple and best practice solution for 3(20x-4)+21x=15 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(20x-4)+21x=15 equation: 



3(20x-4)+21x=15

We move all terms to the left:

3(20x-4)+21x-(15)=0

We add all the numbers together, and all the variables

21x+3(20x-4)-15=0

We multiply parentheses

21x+60x-12-15=0

We add all the numbers together, and all the variables

81x-27=0

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

81x=27

x=27/81

x=1/3

See similar equations:

| (x/40)+(x/20)=0.75 | | 3(20-4)+21x=15 | | h+19=-19 | | 8x-7=293x-1) | | 65+15x=68 | | (2a/3)-(2/3)=6 | | 33=4(w+3)-7w | | 8n=124 | | -4(6-4x)-5=3 | | 4w–8(2+w)=0 | | 3a2+19a+28=0 | | 5x+x=750 | | 5g+7=22 | | 8x-4×-6=30 | | 6x-7+5x-2=180 | | 2(w+6)-5w=24 | | 14(3x-8)=4x-5 | | (6x-7)+(5x-2)=180 | | 2m-11=9 | | 10x+3=7x+60 | | 81/33=(x/5.5) | | (81/33)=(x/5.5) | | -24=-6v+2(v+8) | | X=8z-12 | | x-28+7x-28=180 | | -2b+6=5b+7 | | 2x+x+12=132 | | 6=(b÷18 | | 5-10x=1+18x-24 | | --n/13=40 | | 13x-25=12x+4 | | 53=-16-17x |

Equations solver categories