-3x-4=20

Simple and best practice solution for -3x-4=20 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=20 equation: 


Simplifying
-3x + -4 = 20

Reorder the terms:
-4 + -3x = 20

Solving
-4 + -3x = 20

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 = 20 + 4

Combine like terms: -4 + 4 = 0
0 + -3x = 20 + 4
-3x = 20 + 4

Combine like terms: 20 + 4 = 24
-3x = 24

Divide each side by '-3'.
x = -8

Simplifying
x = -8

See similar equations:

| -2(3y+2)+6=2(-3y+1)+0 | | 14x-5(3x+10)=126 | | 3x^4+9x^3+x^2+3= | | 7d-d-4d-7=5d | | 7d-d-7d=5d | | k-8/2=10 | | 3a-2b=11 | | -7(10+12r)-8(11-10r)=1-8r+1-6r | | (21/5)*((-13/4)*p+5)=651/5 | | Y-5W=X | | 1/5+1/3 | | k-6/4=11 | | (5v+6)-5-3v=-15 | | 6m+k=b | | k-1/5=11 | | -6(6-x)+5=3(x-1) | | -7(6x+10)=266 | | 0.7p+0.2=-5/6p-1/5 | | 3btimesh=54 | | 3x^4-2y^4= | | -35/29+2y=-11 | | p+(p+28)+2(p-35)=661 | | x+1=-2x-14 | | -3x-8+44x=17 | | 25=15-2/3b | | 4y^2=-12y | | 4b-2=-4+4b+3 | | 600000000=b+(b+325000) | | 2-7y+4=3y+15-7y | | 2(1+5x)=9(x-5) | | x+x(.42)+x(1.16)=1811.0236 | | P^4/P^-5 |

Equations solver categories