3x+9=x+2

Simple and best practice solution for 3x+9=x+2 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+9=x+2 equation:


Simplifying
3x + 9 = x + 2

Reorder the terms:
9 + 3x = x + 2

Reorder the terms:
9 + 3x = 2 + x

Solving
9 + 3x = 2 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
9 + 3x + -1x = 2 + x + -1x

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

Combine like terms: x + -1x = 0
9 + 2x = 2 + 0
9 + 2x = 2

Add '-9' to each side of the equation.
9 + -9 + 2x = 2 + -9

Combine like terms: 9 + -9 = 0
0 + 2x = 2 + -9
2x = 2 + -9

Combine like terms: 2 + -9 = -7
2x = -7

Divide each side by '2'.
x = -3.5

Simplifying
x = -3.5

See similar equations:

| 4a^4-12a^2+5=0 | | ln(6x)+ln(13x)=15 | | 3(x+5)=4x+17 | | 20u^4x^2y^9+12u^8x^7=0 | | -5x-18=15x+2 | | x^6+32=12x^3 | | 5+8x-2=-5 | | X-12x-94=38 | | 9-2=180 | | g=5/4(p-77) | | 9=8y-5y | | 1/6(30x-42)=7 | | -3x-x=20 | | 9+12x=3+10.5 | | -143+4x-12x=49 | | 2(x-2)=-9x-37 | | 19-x=30 | | 3z+-4=6z-9z+6 | | 30+2x=14+4x | | 8v+34=3(v-2) | | -8x+7x-17=13 | | 1/2t=17-2 | | X+12=126 | | 7+2t=11 | | 15=t-6t | | -4(2+-5)+3t=2t-5 | | 1/5×(1-4x)-7 | | 25+0.05x=y | | -86-11x+x=74 | | 23-5.5x=-17+2.5 | | 15w^5x^6+3w^7x^5y^3=0 | | 1+5x=81 |

Equations solver categories