-3x-4=-40

Simple and best practice solution for -3x-4=-40 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-4=-40 equation: 


Simplifying
-3x + -4 = -40

Reorder the terms:
-4 + -3x = -40

Solving
-4 + -3x = -40

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + -3x = -40 + 4

Combine like terms: -4 + 4 = 0
0 + -3x = -40 + 4
-3x = -40 + 4

Combine like terms: -40 + 4 = -36
-3x = -36

Divide each side by '-3'.
x = 12

Simplifying
x = 12

See similar equations:

| x^2+12x+5= | | x^3+x^2-9=0 | | (X+2)(x-6)=33 | | 4a-b=c | | 7.1x+5.5y+7.2=0 | | (X+2)x(x-6)=33 | | 2x+6+4x=21 | | 2(x-7)-10=4(3-x) | | 5n+3n+12=15+2n | | 11-u=9 | | 39+(-4z)=28(-8z)+3 | | 7(18-6x)=84 | | 6(2u-5)= | | 3y+9=5y+9 | | 14y=.2y | | 4+(-3z)=9+(-6z)+13 | | 6t-21=3t | | 5(-2x+4)-x+2=0 | | (2x+5)+(x+2)=3(x-1)+8 | | 4x/7-x/2=13/14 | | t(5t-9)2t= | | 3/5(t+18)=-6+t | | 144=(x+2)(3x) | | 24=3x-6 | | 4(2x-6)+7(3x-9)=58 | | 7n^2-4n-8=0 | | 6-3x=2x+6 | | 90=x-7+3x+1 | | 4y-9+y+21=6+6y+14-3y | | x^2-2x+3=2 | | x+11x=24 | | -3c=6c+9 |

Equations solver categories