3x+9=-40-4x

Simple and best practice solution for 3x+9=-40-4x 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+9=-40-4x equation:


Simplifying
3x + 9 = -40 + -4x

Reorder the terms:
9 + 3x = -40 + -4x

Solving
9 + 3x = -40 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
9 + 3x + 4x = -40 + -4x + 4x

Combine like terms: 3x + 4x = 7x
9 + 7x = -40 + -4x + 4x

Combine like terms: -4x + 4x = 0
9 + 7x = -40 + 0
9 + 7x = -40

Add '-9' to each side of the equation.
9 + -9 + 7x = -40 + -9

Combine like terms: 9 + -9 = 0
0 + 7x = -40 + -9
7x = -40 + -9

Combine like terms: -40 + -9 = -49
7x = -49

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

Simplifying
x = -7

See similar equations:

| 3x-5*(x-5)=0 | | 4x^3+28x^2=0 | | 3,056,890,000.00-15,000,000,00x=5,550,000.00x+2,085,000,000.00 | | 7q=-91 | | 14s+5k-2s-2k= | | 3,056,890,000.00-15,000,000,00x=5,550,000.00x+2,085,000,000.00. | | -3w+6=3 | | x+x+(x-27)=180 | | -12=2v-8 | | 2x+27=9-43 | | 9f+13=67 | | g(5)=x*x-3x+2 | | 95+(5x-12)+(x+7)=180 | | 4x^2-9y^2-40x+64=0 | | 16-3m=43 | | x-27=180 | | x-5+11=3x-12 | | 12y-12=12 | | X^4-10x^2=0 | | m+37=-22 | | 4x^3+13x^2+10x= | | f(-7)=10-3x | | 6-10r=66 | | -21.563=-1.6(9-m) | | -6x+16= | | 5v-22=6(3v+7)+3v | | 160t^2-480t+360=0 | | h(3)=5x-4 | | 7(x+3)+1=2x-13 | | 5(x-4)=7(x+2) | | 36+r=-5 | | 3x-5(x-4)=-9+3x+14 |

Equations solver categories