15+6x=3x+21

Simple and best practice solution for 15+6x=3x+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 15+6x=3x+21 equation: 



15+6x=3x+21

We move all terms to the left:

15+6x-(3x+21)=0

We get rid of parentheses

6x-3x-21+15=0

We add all the numbers together, and all the variables

3x-6=0

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

3x=6

x=6/3

x=2

See similar equations:

| 80,000+0.2x=30,000 | | 7x+7=13° | | 131=40+7x | | 5=x/2=4 | | 34=4h+5h | | 20000000=x+4x | | 3(11+x)=21(-1+x) | | 9⁄x=3 | | 7x+4=5x+1=23 | | 7q−q−5q=11 | | 0.25x^2+15x-195=0 | | 4x^2-12=60 | | 6(4x-7)=5(10x+8) | | 50+x=80 | | 2x-3(x+30=14 | | x-8+6x=20 | | 6x-7=67° | | -9=7x+1 | | 0.5(4y-6)+7=0.2(25-10y) | | 4x+4=2x+2+2x+2 | | -(-2+x)=-4 | | 64+x=80 | | x=1.75+-0.75x | | +r=7+6r | | -6m-m+10=15-7m-5 | | 4^(2x-5)=(5/6) | | 18+-2x=60 | | -7=5x-17/14 | | 12x+13=-4x-3 | | 2(3−h)−6=−5h2(3−h)−6=−5h2(3−h)−6=−5h2(3−h)−6=−5h | | y=-2(-2)+9 | | -3(-6+2x)+6(x+5)=48 |

Equations solver categories