3x+7=9x-5

Simple and best practice solution for 3x+7=9x-5 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 3x+7=9x-5 equation:


Simplifying
3x + 7 = 9x + -5

Reorder the terms:
7 + 3x = 9x + -5

Reorder the terms:
7 + 3x = -5 + 9x

Solving
7 + 3x = -5 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
7 + 3x + -9x = -5 + 9x + -9x

Combine like terms: 3x + -9x = -6x
7 + -6x = -5 + 9x + -9x

Combine like terms: 9x + -9x = 0
7 + -6x = -5 + 0
7 + -6x = -5

Add '-7' to each side of the equation.
7 + -7 + -6x = -5 + -7

Combine like terms: 7 + -7 = 0
0 + -6x = -5 + -7
-6x = -5 + -7

Combine like terms: -5 + -7 = -12
-6x = -12

Divide each side by '-6'.
x = 2

Simplifying
x = 2

See similar equations:

| x^2+26x+120=0 | | 6-4x=7x-9x+10-4 | | (-2n-1)=7 | | 2-x=11 | | (2x+5)-(5x+4)=6-2(x-3) | | 7-c=9 | | a-7-7=5 | | 5+4t=8 | | 13=9+4z | | -7-7=5 | | -2+3x=-(x+6) | | y^2+2y=48 | | 0.15x-4.25=0.5(x-5) | | 4z-6z+3=0 | | 4p^2+4x=35 | | 6m+2=1 | | 19=2(w+3)+5 | | r^4+4r^3+3r=0 | | y=0.833x-5 | | 3(2x+9)=38 | | 7-3x=-x+1 | | r^4+r^3+3r=0 | | (3x+4)2= | | 2x+16=3+5x-5 | | 15w+4=17-4 | | 5(1-7a)+2a= | | 4x-8x-3=-3-5x^2 | | 2x+3.2=8.6 | | 0.5x+5=19 | | (x-2)(x+1)(2x+5)=0 | | 0.10x+0.35(70)=32.5 | | 2x^2+54=27 |

Equations solver categories