3x=2x+21

Simple and best practice solution for 3x=2x+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 3x=2x+21 equation: 


Simplifying
3x = 2x + 21

Reorder the terms:
3x = 21 + 2x

Solving
3x = 21 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
3x + -2x = 21 + 2x + -2x

Combine like terms: 3x + -2x = 1x
1x = 21 + 2x + -2x

Combine like terms: 2x + -2x = 0
1x = 21 + 0
1x = 21

Divide each side by '1'.
x = 21

Simplifying
x = 21

See similar equations:

| x-47=40 | | x+6.95=8.87 | | x-1.56=5.3 | | 2(2X+4)-8X=-2(X+1)+3 | | 2x+2y(x-3)=18 | | y-5.25x=-3 | | y-2.25x=3 | | 1/12p=12-(1/60)p | | x/9=(4-7) | | 8n-(2m-3)=15 | | 9x-17=70 | | 9-5(3x-7)= | | -7=-9+w | | -5.26+0.21=15.74 | | p=o+p | | -3=v+8 | | 12(2j-6)=0 | | 3v=9.6 | | -21=7v | | 92=x/4 | | (1+u)(5u-6)=0 | | 12-6y-1= | | f(x)=(1.5)x | | 1.25(2c-1)=3c-2 | | 3b+1=28 | | 0.06(a+200)+0.01a=172 | | x/9-9=8 | | 3(x+5)+4(x-3)+-6x=4 | | (8x^2-7x+2)+(3x^2-9x-6)= | | 2(x-4)+x-y=2y-9 | | -8(x-7)-9=47 | | 2(s+6)+2(s-1)+-4=74 |

Equations solver categories