2x-21=28

Simple and best practice solution for 2x-21=28 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-21=28 equation:


Simplifying
2x + -21 = 28

Reorder the terms:
-21 + 2x = 28

Solving
-21 + 2x = 28

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 2x = 28 + 21

Combine like terms: -21 + 21 = 0
0 + 2x = 28 + 21
2x = 28 + 21

Combine like terms: 28 + 21 = 49
2x = 49

Divide each side by '2'.
x = 24.5

Simplifying
x = 24.5

See similar equations:

| 2a-a-8=15+3a | | 3x-2+3x-3+2x+4=89 | | m^2=-13m-40 | | 0.79+0.35t=1.58t-0.03 | | (2x6)/4(p)=77 | | 2m^3-10m^2-72m=0 | | 6x-21=28 | | 12k^4+22k^3-70k^2=0 | | 11x-27=20x-27 | | 0.56+0.34t=2.05t-0.58 | | 2p^2=21p-40 | | 200=5(7v-2) | | w^2+16w-225=0 | | 4(7t+1)-7=t-(t+2) | | 3x+43=2x+57 | | 20+5n=n-8 | | -x=18-4x^2 | | 6x=4(X-8) | | Xsquared=720 | | 6r+3=4r+9 | | -9=-4-2x^2 | | (2x+3)+100+51=90 | | 10+8a+1=5a+14 | | X^3-2+(2-3x)=0 | | (2x+3)+100+51=180 | | 3e/8=88686h*l | | 3(20-s)=12 | | 2(2-2x-4x)+8(2x-2)=1 | | -9(x-3)+5=32 | | 2x+3(x+1)=-5x+4 | | 3x+45+2x+55=180 | | -17+x=1+3x |

Equations solver categories