8x+4=5x+21

Simple and best practice solution for 8x+4=5x+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 8x+4=5x+21 equation:


Simplifying
8x + 4 = 5x + 21

Reorder the terms:
4 + 8x = 5x + 21

Reorder the terms:
4 + 8x = 21 + 5x

Solving
4 + 8x = 21 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
4 + 8x + -5x = 21 + 5x + -5x

Combine like terms: 8x + -5x = 3x
4 + 3x = 21 + 5x + -5x

Combine like terms: 5x + -5x = 0
4 + 3x = 21 + 0
4 + 3x = 21

Add '-4' to each side of the equation.
4 + -4 + 3x = 21 + -4

Combine like terms: 4 + -4 = 0
0 + 3x = 21 + -4
3x = 21 + -4

Combine like terms: 21 + -4 = 17
3x = 17

Divide each side by '3'.
x = 5.666666667

Simplifying
x = 5.666666667

See similar equations:

| 3.2+x=-6 | | 65x+39=599 | | 8p^2=-30-53p | | a-7a=-5a+3 | | 6x+2x=-104 | | -10p+4=-3(10p-3)+9(3+4p) | | 4(2r-3)=5 | | -14=s=12/-6 | | -8*(-x-5)-2=-2*(x+1) | | 16/24=x/48 | | 5/3-9x/7=-1/12 | | X/4-510 | | 8x+(6x-16)=12 | | x+x+2x+x=250 | | 7(3q+4)=15 | | 4+5z=7+5z | | 4b^2+3b-25=0 | | -14=14(9x-1) | | -x+2y+3z=10 | | 8w+7=6w+1 | | 4p/7-23=-43 | | 2/5x-5=5/8x-4 | | 1/3x6=12 | | 9x^2-16=18x | | 6x+6=2x+24 | | J=mhj | | 9900x+16500y=1570800 | | -6/7a=1/7 | | 2b^2+b-25=0 | | b^4-3b-10b=0 | | 6(4x+4)=6(1+3x) | | -2.6-2.75b=-(969/140) |

Equations solver categories