9-9x=78-30x

Simple and best practice solution for 9-9x=78-30x 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 9-9x=78-30x equation:


Simplifying
9 + -9x = 78 + -30x

Solving
9 + -9x = 78 + -30x

Solving for variable 'x'.

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

Add '30x' to each side of the equation.
9 + -9x + 30x = 78 + -30x + 30x

Combine like terms: -9x + 30x = 21x
9 + 21x = 78 + -30x + 30x

Combine like terms: -30x + 30x = 0
9 + 21x = 78 + 0
9 + 21x = 78

Add '-9' to each side of the equation.
9 + -9 + 21x = 78 + -9

Combine like terms: 9 + -9 = 0
0 + 21x = 78 + -9
21x = 78 + -9

Combine like terms: 78 + -9 = 69
21x = 69

Divide each side by '21'.
x = 3.285714286

Simplifying
x = 3.285714286

See similar equations:

| 1+4x=22+x | | 3x+37=5x | | 4m+1=m+10 | | 6x-2=13x-72 | | 6x-1=16x-101 | | 5x-37=3x | | X-25+2x=-5+2x-10 | | 8n-3-11n+5= | | 5x+16=12x-54 | | 107-6x=21x+17 | | 12-7x=147-42x | | -86-9x=78-30x | | 6k+5=2k+1 | | 5x+5=-23-9x | | 9x-21=4x+4 | | 4x+38=12x-50 | | 5(1+2p)=35 | | -3-6x=5-7x | | 8x-21=3x+4 | | 10(d-1)=4 | | 2a^2-8a-6a=0 | | 2x-2=4x+4 | | 2y+3=13 | | 8(9+y)=36 | | a+7a^2= | | 4(x-5)=48 | | 4x-3=5x+4 | | 12x-8=100 | | 5p+pq-7p^2q= | | 5n-4=4(n-1) | | -128-9x=7x+16 | | 5x^4-8x-3x^4+6x=0 |

Equations solver categories