3+6x+x=15

Simple and best practice solution for 3+6x+x=15 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+6x+x=15 equation: 


Simplifying
3 + 6x + x = 15

Combine like terms: 6x + x = 7x
3 + 7x = 15

Solving
3 + 7x = 15

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 7x = 15 + -3

Combine like terms: 3 + -3 = 0
0 + 7x = 15 + -3
7x = 15 + -3

Combine like terms: 15 + -3 = 12
7x = 12

Divide each side by '7'.
x = 1.714285714

Simplifying
x = 1.714285714

See similar equations:

| 9x+11y=7 | | 3w=170 | | 4x+1=-4x^2 | | 6x-5=18x+3 | | -4=2f+10 | | 7=6.1+n | | -18b^2a^2-(3b^2a^2)= | | 2r-100=44 | | 7y+6=(y-3) | | 4s+8=-20 | | .5(14-x)-0.3(x-4)=17.8 | | 2xz=-16 | | 45-a=13 | | 5/8*1/12 | | 5/8x1/12 | | 13y^3-8+3a^2b^2-14-18b^2a^2= | | 2x^2+2x-370=5x+1 | | x/8=x/5-1/3 | | 39+[-10-(32-10-8)+9]= | | ((X-6)/4)=(7/4)-((x-1)/6) | | 12-4(d-3)=20 | | 24=x-6x+4 | | 5x5x5/2 | | 22=4(s-8)-2s | | y=x^3+14x^2-30x-54 | | (x/5)-(x/9)=8 | | 2(5w+4)+2w=-76 | | 64a^3-125b^6=0 | | 24/6x=14 | | 5p-42=73 | | 8u-u=-21 | | 5.9=a+2.6 |

Equations solver categories