39=5x+21+3x

Simple and best practice solution for 39=5x+21+3x 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 39=5x+21+3x equation:


Simplifying
39 = 5x + 21 + 3x

Reorder the terms:
39 = 21 + 5x + 3x

Combine like terms: 5x + 3x = 8x
39 = 21 + 8x

Solving
39 = 21 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
39 + -8x = 21 + 8x + -8x

Combine like terms: 8x + -8x = 0
39 + -8x = 21 + 0
39 + -8x = 21

Add '-39' to each side of the equation.
39 + -39 + -8x = 21 + -39

Combine like terms: 39 + -39 = 0
0 + -8x = 21 + -39
-8x = 21 + -39

Combine like terms: 21 + -39 = -18
-8x = -18

Divide each side by '-8'.
x = 2.25

Simplifying
x = 2.25

See similar equations:

| y=0.20x-2 | | 6(2p+3q-4k)= | | 0.22=1.32 | | y=0.25x-2 | | 6x-7-2x+9= | | -30x^4+120x^3= | | 1.7M= | | 1.7= | | (5/x)^2-3(5/x)=4 | | 2(x+4)5(3-x)= | | X^3+9x+6x^2=0 | | 5y-105=35y+210 | | (4x^2-7x-2)/(x-2) | | 4w=3/4 | | 9x^2+12x+4=16 | | 12x^3+8x^2+20x= | | 2/8=r | | X^3+6x^2=-9x | | 8x/15-1=x/2 | | -28=-6+9(y+3) | | 2x+31=9 | | x^4-6x^3-6x^2= | | 10x-252=2x-12 | | ln(x^2+4x)=0 | | 3+(-12)+-13= | | 3x-30=x-18 | | 0+y+8=0 | | -3/20+(-4/5)= | | 4+y+8=0 | | 3/2a=9 | | 3x^2+50x-75000=0 | | 2(z-a)+2b=3x+a |

Equations solver categories