9x-4x+6=21

Simple and best practice solution for 9x-4x+6=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 9x-4x+6=21 equation:


Simplifying
9x + -4x + 6 = 21

Reorder the terms:
6 + 9x + -4x = 21

Combine like terms: 9x + -4x = 5x
6 + 5x = 21

Solving
6 + 5x = 21

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 5x = 21 + -6

Combine like terms: 6 + -6 = 0
0 + 5x = 21 + -6
5x = 21 + -6

Combine like terms: 21 + -6 = 15
5x = 15

Divide each side by '5'.
x = 3

Simplifying
x = 3

See similar equations:

| 5(x+3)-3=3x | | 5(x+3)-3=9 | | (x+4)(x+5)(x-8)=0 | | 64+x=70 | | x+17=50 | | (x-1)(x+6)(x-9)=0 | | 42+x=55 | | n(n+1)(n-2)=0 | | 18+x=31 | | 0=4x-16 | | x^2+3x-54=0 | | 32=114-c | | -6t(2t-3)=0 | | 1479=17c | | 19-5n=3n+3 | | 7.2=0.18g | | 4n-7=n+8 | | 10n-7=8n+5 | | 98=38+c | | 2(n+1)=19 | | 4n-7+n-9=50-n | | 5.73-u=3.73 | | 2+3=6 | | 9(x+4)=3(x+28) | | 4(x-3)=23-3x | | 11n-7=4n | | 2x-8=62-8x | | 10P-7=5P+23 | | 2x+3+y=18 | | k+453=846 | | 2x+1-3x+5=3(x+10) | | 12+r=54 |

Equations solver categories