3x-2-x=15

Simple and best practice solution for 3x-2-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 3x-2-x=15 equation:


Simplifying
3x + -2 + -1x = 15

Reorder the terms:
-2 + 3x + -1x = 15

Combine like terms: 3x + -1x = 2x
-2 + 2x = 15

Solving
-2 + 2x = 15

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 2x = 15 + 2

Combine like terms: -2 + 2 = 0
0 + 2x = 15 + 2
2x = 15 + 2

Combine like terms: 15 + 2 = 17
2x = 17

Divide each side by '2'.
x = 8.5

Simplifying
x = 8.5

See similar equations:

| 8x^5+16x^4+6x^3= | | (9x+3)(9x+3)= | | 7(6-3m)-5(m+2)=21 | | 6z^3+12z^2-18z= | | 15x^2-3x=2x | | 24y^2+28y=0 | | (b+4)(b-2)= | | y=x^2+9x-121 | | 12r^2-13r-35= | | 3(x+1)=2x+9 | | 14-(9x-2)=-x+30 | | x+-2+3x-6=24 | | (3t^2-t-8)(2t^2+3t-1)= | | 5d=-189d | | t=12r+3 | | 2(x+3)=5x-6 | | 13/4-3/4= | | 21=2(49+2) | | 2=-6*x+4 | | 10r^2-29r+10= | | 0=-2x^2+4x+3 | | 14=2thirds(9y-15) | | -4(3t-9)=8(-8-t) | | (a+b)*(a-b)= | | (a+b)x(a-b)= | | .5(4x-16)-15=9 | | 3(2m-6)+9=12-5m | | (a+b)(a-b)= | | 16-49x^2= | | 7x^2+9x+3=0 | | 12(t-3)=4(t+6) | | 4x^3+4x^2-120x= |

Equations solver categories