7x+9=12x-11

Simple and best practice solution for 7x+9=12x-11 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 7x+9=12x-11 equation:


Simplifying
7x + 9 = 12x + -11

Reorder the terms:
9 + 7x = 12x + -11

Reorder the terms:
9 + 7x = -11 + 12x

Solving
9 + 7x = -11 + 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.
9 + 7x + -12x = -11 + 12x + -12x

Combine like terms: 7x + -12x = -5x
9 + -5x = -11 + 12x + -12x

Combine like terms: 12x + -12x = 0
9 + -5x = -11 + 0
9 + -5x = -11

Add '-9' to each side of the equation.
9 + -9 + -5x = -11 + -9

Combine like terms: 9 + -9 = 0
0 + -5x = -11 + -9
-5x = -11 + -9

Combine like terms: -11 + -9 = -20
-5x = -20

Divide each side by '-5'.
x = 4

Simplifying
x = 4

See similar equations:

| r-7.8=-3.2 | | r-7.2=-3.2 | | 9x-6=11x+4 | | 10y+2y=-64 | | Log(2x+1)-log(x+5)=2 | | 0=9x^2+62x+53 | | F(2a)=3x-2 | | Su=1/5 | | Solve(x+2)(2x+3)=6 | | 2z=3z+25 | | 10x-6*(3x-4)=y | | n=-15.1 | | .14(y-6)+.12y=.06y-1.5 | | 4n^2-8=28 | | 3x(-4)=0 | | 4(2x+3)=18 | | y-0.88=0.11 | | 12x(x+3)=0 | | 5-7+2-4=-8 | | 3+2(x-5)=12x | | 1.5x+2(x-3)+5.5(x+9)=0 | | S+5=2S | | .01x+.1(400-x)=.41x | | 59=13 | | -10x+3-6x-2=y | | f(-2)f(x)=3x-5 | | 4m-23=5 | | An=36+(20-1)-5 | | 10(z+5)=6 | | 2-x-7=6x+9 | | 0.05x^2-1.8x= | | 9+9y=23 |

Equations solver categories