7x=105-21x

Simple and best practice solution for 7x=105-21x 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=105-21x equation: 



7x=105-21x

We move all terms to the left:

7x-(105-21x)=0

We add all the numbers together, and all the variables

7x-(-21x+105)=0

We get rid of parentheses

7x+21x-105=0

We add all the numbers together, and all the variables

28x-105=0

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

28x=105

x=105/28

x=3+3/4

See similar equations:

| 6.8=y+12 | | -10÷c=-8 | | 22=w-8 | | x=2460-30x | | x+-3/234-54=3675 | | 49=-7y | | 3=2x+3= | | 3/7*n=27 | | 13x^2+2x+71=0 | | 8|-a|=17 | | {x+1}=-2 | | 10-(2y-6)-y.Y=8 | | -8=c÷-10 | | 5x+3=3x9 | | 2/3x+10+1/3x+5=30 | | 5n+34=-2(7n-1) | | x+3/10=-2 | | 2x+4=1.5(x+4) | | 4t-3t=8 | | 5z-4=1 | | 4x^2-80x+356=0 | | -12=5x-2=3 | | 4x^​2-80x+356=0 | | 3x-14+2(x-9)=2x2 | | -s=-2s+5 | | 4K+7.5=k+15 | | 3/5-x=7/10 | | f/3-23=-29 | | 8p-7p=-5+9 | | 6(x+1)=180 | | 3x=45-5x | | 0.166x+9=-5 |

Equations solver categories