4x+21=2x+43

Simple and best practice solution for 4x+21=2x+43 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 4x+21=2x+43 equation:


Simplifying
4x + 21 = 2x + 43

Reorder the terms:
21 + 4x = 2x + 43

Reorder the terms:
21 + 4x = 43 + 2x

Solving
21 + 4x = 43 + 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.
21 + 4x + -2x = 43 + 2x + -2x

Combine like terms: 4x + -2x = 2x
21 + 2x = 43 + 2x + -2x

Combine like terms: 2x + -2x = 0
21 + 2x = 43 + 0
21 + 2x = 43

Add '-21' to each side of the equation.
21 + -21 + 2x = 43 + -21

Combine like terms: 21 + -21 = 0
0 + 2x = 43 + -21
2x = 43 + -21

Combine like terms: 43 + -21 = 22
2x = 22

Divide each side by '2'.
x = 11

Simplifying
x = 11

See similar equations:

| 154-5x=31x+18 | | 2+7(3+2r)=6(2r+8)+1 | | 3+x=2x+11 | | 5x-28=3x+2 | | 10-x=3x-6 | | 8w^2-88w+192= | | 8-2x=2x+24 | | 17-14x=8-11x | | 3x+9=2x-15 | | 14-x=-8 | | -20+2x=24 | | v^2-9v+20= | | 15x+10=-5 | | a^2-13+42= | | 2x-1=4x | | (3x+1)(2x+1)=22 | | 24+3x=-21 | | x+(x+2)+(x+4)+(x+6)=54*4 | | -6k-28=-5(-4+5k)+7k | | w^2-11w+30= | | 6x+10=6.666(30)+10x+1 | | r^2+8r+7= | | 4a+2a+4a^2-5= | | 7-4x=5x-6 | | 10r^3+38r^2-8r= | | .33(x-2)-1=.25(x-3) | | .5(x^2-8x+16)=8 | | 16y-10=10y+14 | | 9x^2+12x+4-49=0 | | 12x-3=10x+15 | | -2.9-(-4.5)= | | -3-18= |

Equations solver categories