-3x-4(-x+9)=-31

Simple and best practice solution for -3x-4(-x+9)=-31 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(-x+9)=-31 equation:


Simplifying
-3x + -4(-1x + 9) = -31

Reorder the terms:
-3x + -4(9 + -1x) = -31
-3x + (9 * -4 + -1x * -4) = -31
-3x + (-36 + 4x) = -31

Reorder the terms:
-36 + -3x + 4x = -31

Combine like terms: -3x + 4x = 1x
-36 + 1x = -31

Solving
-36 + 1x = -31

Solving for variable 'x'.

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

Add '36' to each side of the equation.
-36 + 36 + 1x = -31 + 36

Combine like terms: -36 + 36 = 0
0 + 1x = -31 + 36
1x = -31 + 36

Combine like terms: -31 + 36 = 5
1x = 5

Divide each side by '1'.
x = 5

Simplifying
x = 5

See similar equations:

| (4x-5)+(2x+5)=180 | | 3y^3+10y-48=0 | | (4x-3)/2+(7x-3)+(1x-8)/10=72/5 | | 5x+17=6x | | (y+10)+(2y+5)=180 | | x+.25x=798.75 | | -1/2=4/7v-4/3 | | 2y=8-6x | | -(-16)=-16 | | -4(21y)= | | 216=76-10x | | x-(x*.8)=120 | | 160-7x=38x+20 | | 1.5/4=x/12 | | x=(1+7i)(6-8i) | | r^2-17r+52=0 | | -23g+-34=81 | | 0=12x-(x-6) | | .75x+21=1.75x | | 1=.33333*1.9+.33333*g | | 16+6z=64 | | 6t^2+12t-144=0 | | 6(4x-5)=42 | | 24+7d=87 | | 13-4a=2 | | 1/4y=7 | | 2y^2+(-5y^11)= | | x=(6-3i)(7-13i) | | 2x+6y+6z=6 | | (10m^3+4m^2)+(7m^2+3m)= | | 8a+14=90 | | 2x+3x=7 |

Equations solver categories