42-2x+9x=0

Simple and best practice solution for 42-2x+9x=0 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 42-2x+9x=0 equation: 


Simplifying
42 + -2x + 9x = 0

Combine like terms: -2x + 9x = 7x
42 + 7x = 0

Solving
42 + 7x = 0

Solving for variable 'x'.

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

Add '-42' to each side of the equation.
42 + -42 + 7x = 0 + -42

Combine like terms: 42 + -42 = 0
0 + 7x = 0 + -42
7x = 0 + -42

Combine like terms: 0 + -42 = -42
7x = -42

Divide each side by '7'.
x = -6

Simplifying
x = -6

See similar equations:

| f(x)=-1.5+2 | | 5g-3h+7h-3g+g= | | 7x+15=2x+5 | | -8=1x+11 | | 5x-6=x+2+3x | | (X-0.22)(x-0.15)=132.60 | | 2x-16+2x=-56 | | jz^2-z+2j=0 | | -84=7x-63 | | 4n=-6n+15 | | y=7m | | 64/8*x^12=8/x^12 | | 3(3o+5)=78 | | 5x-4(-3x+4)=-3 | | 3(3x+6)-2(2x-5)= | | (-2x)(-3)(-y-y)= | | 90+-10+4+x=c | | 18-2.3q=46.7 | | 4(2-y)=20 | | 2x^2+6x^2-4x^2= | | 9-n=5+4n | | 2x^2+6x^2+4x^2= | | -4=a-1/2 | | 2(y-7)+6y=-10 | | 7/12x=x-1440 | | 4/4=x/12 | | (x-77)/4.5=.9 | | (3x^3-8)^2/x | | 100x=140x-100 | | 9+3y-2y=13 | | 2x-2(-5x+4)=4 | | 21x+35=54x+15 |

Equations solver categories