2x=(x+21)

Simple and best practice solution for 2x=(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 2x=(x+21) equation:


Simplifying
2x = (x + 21)

Reorder the terms:
2x = (21 + x)

Remove parenthesis around (21 + x)
2x = 21 + x

Solving
2x = 21 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
2x + -1x = 21 + x + -1x

Combine like terms: 2x + -1x = 1x
1x = 21 + x + -1x

Combine like terms: x + -1x = 0
1x = 21 + 0
1x = 21

Divide each side by '1'.
x = 21

Simplifying
x = 21

See similar equations:

| F(x)=5x-3+3 | | y^2+-2=-5 | | 6xsomething=54 | | 7.9x+4.9y=30 | | 1+p=-8 | | 52/39=x | | 8p-p=-7 | | 2(u-8)= | | -188=-8n-4(7-7n) | | 2.5/35=z/36 | | U/3=-5 | | 1/3×3n-6=6n | | X^2-3x+3=9x | | 7=2x^2+3x | | 11/10=n/16 | | 4x+5x-5=31 | | 3x+13.5=27-1.5x | | (x+6)(x-2)=128 | | x+x+x=144 | | S-3=-10 | | 9=4+.20q | | (X-15)=11 | | -81=5(3x-3)-4x | | 11=t/6 | | .50g+6=4 | | 30*1/6 | | 6x(288/2x^2) | | x+x+1.5x+(3.5x-18)=94 | | 30x1/6 | | 49+x=401 | | -0.5x+1.25=3.5z+0.75 | | (3x-8)=2x |

Equations solver categories