5+x+1+6=21

Simple and best practice solution for 5+x+1+6=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 5+x+1+6=21 equation:


Simplifying
5 + x + 1 + 6 = 21

Reorder the terms:
5 + 1 + 6 + x = 21

Combine like terms: 5 + 1 = 6
6 + 6 + x = 21

Combine like terms: 6 + 6 = 12
12 + x = 21

Solving
12 + x = 21

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-12' to each side of the equation.
12 + -12 + x = 21 + -12

Combine like terms: 12 + -12 = 0
0 + x = 21 + -12
x = 21 + -12

Combine like terms: 21 + -12 = 9
x = 9

Simplifying
x = 9

See similar equations:

| Xy+2x=y-3 | | 0.5k+2=5+0.8333333333333334k | | x^2y-2xy^3=0 | | 111-342= | | kx^2-4x-(k+2)=0 | | 5-3x(5-6)=2x+7-3x | | R/-24 | | 2x-5=k | | 3x-19=21 | | X/-2=-16 | | 7(s+6)-(2s+t)-6t= | | -85=-5-4(-4-3n) | | (-4)(-7)(-3)=x | | 7(-6+7x)=-91 | | 4x+x+11=36 | | 2+2(6v-6)=-106 | | 3lnx=x | | 6/x= | | F=it/d | | -2(6x-7)=2x^2 | | -1.75=(8-6.2) | | 1.75=(8-6.2) | | 666x= | | -34=5w-14 | | 7x^2-42=0 | | 3x^2+4y^2=25 | | 3m-2m+7=m+14 | | 3(2x+8)-8x=7x+2 | | 3(x+4)=y+1+24 | | x/-5=-2-(-4) | | -2x+6y=42 | | dy/dx-y-x*y^2=0 |

Equations solver categories