3(x+9)-(2x-4)=9

Simple and best practice solution for 3(x+9)-(2x-4)=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 3(x+9)-(2x-4)=9 equation:


Simplifying
3(x + 9) + -1(2x + -4) = 9

Reorder the terms:
3(9 + x) + -1(2x + -4) = 9
(9 * 3 + x * 3) + -1(2x + -4) = 9
(27 + 3x) + -1(2x + -4) = 9

Reorder the terms:
27 + 3x + -1(-4 + 2x) = 9
27 + 3x + (-4 * -1 + 2x * -1) = 9
27 + 3x + (4 + -2x) = 9

Reorder the terms:
27 + 4 + 3x + -2x = 9

Combine like terms: 27 + 4 = 31
31 + 3x + -2x = 9

Combine like terms: 3x + -2x = 1x
31 + 1x = 9

Solving
31 + 1x = 9

Solving for variable 'x'.

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

Add '-31' to each side of the equation.
31 + -31 + 1x = 9 + -31

Combine like terms: 31 + -31 = 0
0 + 1x = 9 + -31
1x = 9 + -31

Combine like terms: 9 + -31 = -22
1x = -22

Divide each side by '1'.
x = -22

Simplifying
x = -22

See similar equations:

| -6=-3(x+2) | | 3(8+2x)=x(-16)+2 | | x^3-9x^2+28x-30=0 | | 3(8+2x)=x(-16+2) | | xx-6=32 | | 18.432+5.55+19.3= | | 9x-4y=2 | | 3x+12=51 | | 6+16z-4=9z+16-7z | | 2(x+2)=2(x+7) | | 3x-9+6x+9=180 | | 11x-8x=18 | | 11x+5=11x-5 | | 0.1(x+40)+1.7x=85 | | 7a+2a-4=3a-2 | | x^2+2+1=0 | | x*3=111 | | x+9=2x-21 | | 9z^2-6z+1=0 | | 7*X=56 | | -2x+5+6x-8=0 | | 7xX=56 | | 5X+8=2X-12 | | (x+4)(x-4)=9 | | 144-2=2x | | 5x-10=490 | | 3x^2=9x+30 | | -2t+3=7t+4 | | 8-3t=2t-27 | | 8y+1=13+5y | | q-10=9 | | 9x+100=1000 |

Equations solver categories