9x-21=6x+30

Simple and best practice solution for 9x-21=6x+30 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-21=6x+30 equation:


Simplifying
9x + -21 = 6x + 30

Reorder the terms:
-21 + 9x = 6x + 30

Reorder the terms:
-21 + 9x = 30 + 6x

Solving
-21 + 9x = 30 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-21 + 9x + -6x = 30 + 6x + -6x

Combine like terms: 9x + -6x = 3x
-21 + 3x = 30 + 6x + -6x

Combine like terms: 6x + -6x = 0
-21 + 3x = 30 + 0
-21 + 3x = 30

Add '21' to each side of the equation.
-21 + 21 + 3x = 30 + 21

Combine like terms: -21 + 21 = 0
0 + 3x = 30 + 21
3x = 30 + 21

Combine like terms: 30 + 21 = 51
3x = 51

Divide each side by '3'.
x = 17

Simplifying
x = 17

See similar equations:

| 3(-6x-7)=159 | | 8.9(.04213)-.25= | | 6000=x*0,2456*14 | | 15y=17y | | 6000=x*24,56*14 | | x+2x+3a=4(x+5) | | 7x+1=-3x-89 | | -4+5(x+3)=9 | | 7x+2=-2x+38 | | 6(x-7)=10(x+4) | | Z^3+8=o | | -5n+8(-8+2n)=-108 | | f(x)=4x^2+5x | | 2x+6=42+5x | | -13+n=-5(n+7)-2 | | 2+(-1)= | | -2x-2x=-16 | | q^2+8+15=0 | | 2.3(x+6)=7 | | 3x-2-4x+3=-30 | | 156=-6(8x+6) | | -31=-7y+2(y+2) | | 28-5= | | 8n=5(2n+4) | | 9x+22=3x | | 4y+3=-4x-7 | | 7(x+2)+4x=2x-4 | | 1-5n+1=17 | | 2h(11-h)= | | 7x^2+61x+40=40 | | 7b+9-5=-10 | | 1-6k-4=9 |

Equations solver categories