20=80-2Q

Simple and best practice solution for 20=80-2Q 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 20=80-2Q equation:


Simplifying
20 = 80 + -2Q

Solving
20 = 80 + -2Q

Solving for variable 'Q'.

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

Add '2Q' to each side of the equation.
20 + 2Q = 80 + -2Q + 2Q

Combine like terms: -2Q + 2Q = 0
20 + 2Q = 80 + 0
20 + 2Q = 80

Add '-20' to each side of the equation.
20 + -20 + 2Q = 80 + -20

Combine like terms: 20 + -20 = 0
0 + 2Q = 80 + -20
2Q = 80 + -20

Combine like terms: 80 + -20 = 60
2Q = 60

Divide each side by '2'.
Q = 30

Simplifying
Q = 30

See similar equations:

| 3k-8/14+5/7+k+1/2 | | -18=14x | | -3y=1.41 | | -119=7-3(6-24x) | | 2x+4y=50 | | 53=(40n+260)/n | | 7(a-1)+2= | | 3v-9=7+2v-8v | | 8x-16=96 | | x+1.1=5.4 | | 3x+10=-1x+34 | | 10=80-2Q | | 4y=50 | | 2(6-4n)=12-8n | | 3x+7a=50 | | -119=7(-6-24x) | | -3/4x1/9 | | 4-3x=4-3x | | 8+3h=1 | | 8x-10=25 | | 100=-16t^2+100 | | p/18=4/9 | | 3c+3=-2c+3c-17 | | -4(x+3)-11=12+1 | | 3x+7-2x=4x-3+2x | | 20/3x=180 | | 24+11r+9k-3r-4k-7= | | 2y=28 | | x^2-8x=19x | | 12x/5+18=36 | | F=8/5(n-83) | | 13+8x=16+7.5x |

Equations solver categories