x+7=12x-9

Simple and best practice solution for x+7=12x-9 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 x+7=12x-9 equation:


Simplifying
x + 7 = 12x + -9

Reorder the terms:
7 + x = 12x + -9

Reorder the terms:
7 + x = -9 + 12x

Solving
7 + x = -9 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
7 + x + -12x = -9 + 12x + -12x

Combine like terms: x + -12x = -11x
7 + -11x = -9 + 12x + -12x

Combine like terms: 12x + -12x = 0
7 + -11x = -9 + 0
7 + -11x = -9

Add '-7' to each side of the equation.
7 + -7 + -11x = -9 + -7

Combine like terms: 7 + -7 = 0
0 + -11x = -9 + -7
-11x = -9 + -7

Combine like terms: -9 + -7 = -16
-11x = -16

Divide each side by '-11'.
x = 1.454545455

Simplifying
x = 1.454545455

See similar equations:

| M+(m(2))=21 | | -32-8x=8x+16 | | 3x+10=-86-9x | | x^4-20r^2+64=0 | | 96-4x=2x+18 | | -6-5x=6-9x | | (x+5)(x+7)= | | 3y+5=4y | | 5x^2-7=0 | | 1615x=6-9x | | 7x+5y+6z-3x+4z-7y= | | 5(z)-8y=14 | | 9y+8=5y+56 | | 5x+8=118-6x | | 6x-1=14x-73 | | 3(2z-1)-3(2-2z)=12 | | 4x+23=13x-67 | | a+1= | | 5y+z=203 | | (3m^3n)(7mn)= | | 8x+11(x+15)=29 | | 2(a+1)+3(a+1)= | | 11x+7=7x+23 | | 0.5*10x^2= | | 11x-5=105 | | a+b=5 | | 5x+10=25 | | X-6+11x=2x+9+7x | | -15-6x=9-10x | | (-6)(11)= | | -80=-10y | | (2x)(4x+7)=0 |

Equations solver categories