7x-11=3x+9

Simple and best practice solution for 7x-11=3x+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 7x-11=3x+9 equation:


Simplifying
7x + -11 = 3x + 9

Reorder the terms:
-11 + 7x = 3x + 9

Reorder the terms:
-11 + 7x = 9 + 3x

Solving
-11 + 7x = 9 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-11 + 7x + -3x = 9 + 3x + -3x

Combine like terms: 7x + -3x = 4x
-11 + 4x = 9 + 3x + -3x

Combine like terms: 3x + -3x = 0
-11 + 4x = 9 + 0
-11 + 4x = 9

Add '11' to each side of the equation.
-11 + 11 + 4x = 9 + 11

Combine like terms: -11 + 11 = 0
0 + 4x = 9 + 11
4x = 9 + 11

Combine like terms: 9 + 11 = 20
4x = 20

Divide each side by '4'.
x = 5

Simplifying
x = 5

See similar equations:

| 14b-3+b=4b+2-6b | | (6/8r^3)/(7/9) | | X+1=3x-9 | | 3n+20+5n+32=180 | | 2r^3+14r^2=16r | | 2X+7x=6 | | 9.12m=6 | | 6x-3(5x+2)=24(1-x) | | 4(x-3)-(x+6)=0 | | 3n+20=5n+32 | | 7x+2=9x+7 | | (6y+7)-(6+5y)=12 | | 4=(-8)/4 | | 4/5x-12=4 | | -4.9x^2+32x+0.2=15 | | 2x+1000=5x+100 | | x^2-9x+4.5=0 | | 6x+9x+40=(6x)3 | | X^2+77x+360= | | x+13.5x=8.7 | | 10x-5x=-20 | | Y=8x-24x^2 | | 16x^8+64=0 | | 2x+100=5x+100 | | x=35+7x | | 5x+3y=225 | | 3x+40=700 | | 64+7=31 | | 19x+x=6 | | 18x+11y=0 | | 5/​4*​x-​13/​π | | 16x^4-104x^2+169=0 |

Equations solver categories