x+6x=21+15+3x

Simple and best practice solution for x+6x=21+15+3x 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 x+6x=21+15+3x equation:


Simplifying
x + 6x = 21 + 15 + 3x

Combine like terms: x + 6x = 7x
7x = 21 + 15 + 3x

Combine like terms: 21 + 15 = 36
7x = 36 + 3x

Solving
7x = 36 + 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.
7x + -3x = 36 + 3x + -3x

Combine like terms: 7x + -3x = 4x
4x = 36 + 3x + -3x

Combine like terms: 3x + -3x = 0
4x = 36 + 0
4x = 36

Divide each side by '4'.
x = 9

Simplifying
x = 9

See similar equations:

| 5x^2-4x-96=0 | | 3X-15X=59 | | 2x+42=6x-52 | | 3v^3+6v^2=0 | | -9x-51=-12x+24 | | (2x-4)-16=23 | | h(t)=16t^2+60t+10 | | 2x+42=5x-50 | | 11x-94=4x+116 | | 2x+40=5x-25 | | 3.2=-0.4x | | 2x+42=5x-25 | | (3x-5)-(5x+3)=v | | b-c= | | 2x+47=5x-104 | | 3(2b-1)=2(b+3) | | b+(-12)= | | 7x-76=-2x+41 | | 4x+-x+-8=1 | | a+12= | | 5x^4=-320x^2 | | 14x+6=41 | | 6sec^2(x)+5tan(x)=6 | | -11t=6-12t | | -25-11x=-8x+26 | | 2a^2+10a-100=0 | | Y+X=3p | | a-2=12 | | 4-3(a-1)+2a=4(a+1)-82 | | (X-2)(x-3)-56=0 | | 1y=-1 | | 6+2x-10= |

Equations solver categories