6=x+21

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



6=x+21

We move all terms to the left:

6-(x+21)=0

We get rid of parentheses

-x-21+6=0

We add all the numbers together, and all the variables

-1x-15=0

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

-x=15

x=15/-1

x=-15

See similar equations:

| 3x^{2}+25=4x^{2} | | 3(v−89)=3 | | 2(m−4)+2=6 | | 11x2-12x+3=0 | | 0.5(2x+20)+x=70 | | 120-15w=80w+30 | | 30+120w=15w+80 | | 2(5-3p)=8-3(p+2) | | 5x-6=-8+7x | | 4(2x+10)=2(2x+10) | | 4n+22=6n+6 | | 3x+10=9x-13 | | 41=12−7d | | M(x)=2×2+9x-5 | | 2/3b-6=6 | | 60+30x=540 | | 30w+80=15w+120 | | -8+y/2=4 | | (9x-8)=73 | | −24=−4(w+1) | | -(2x+8)=-12 | | 3x-15÷2=4x | | 4x+2(4-2.57x)+3.14x=8 | | 2(3w-8)=40 | | 17x-11=10+17 | | 22=3(b+3) | | x=7+33/59 | | x8=90 | | -3=5w+2 | | 8x-8=20+4x | | 1-5/9w=7/6-4/9w | | 17x-11=10x17 |

Equations solver categories