4(5-a)=

Simple and best practice solution for 4(5-a)= 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 4(5-a)= equation:


Simplifying
4(5 + -1a) = 0
(5 * 4 + -1a * 4) = 0
(20 + -4a) = 0

Solving
20 + -4a = 0

Solving for variable 'a'.

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

Add '-20' to each side of the equation.
20 + -20 + -4a = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -4a = 0 + -20
-4a = 0 + -20

Combine like terms: 0 + -20 = -20
-4a = -20

Divide each side by '-4'.
a = 5

Simplifying
a = 5

See similar equations:

| 1/3(m+21)+2/3=-2 | | 3a+18= | | 6x^2-6x=5x^2-4x-12 | | 3s-5s= | | 5c^3+25c^2-120c=0 | | 25x=16x+20x | | -4p=-36 | | 81g=9 | | 2y/3+27+3y/4.=-24 | | 33=-3b | | 10v^2+25v-30= | | 81=9g | | 5v^2-35v+50= | | 4v^2-9= | | 6v^2-5v-4= | | 52t=4 | | 4j-8=26 | | 4t=52 | | 8v^3+6v^2= | | 12s=108 | | 7v^3-49v^2+84v= | | 2h-4=8 | | 5z-2=z+6 | | x^2-22x+25=0 | | -(-5)= | | 20-5x=-5 | | 0.4g+9=-6-0.6g | | 3x+30=6x-6 | | -2(18-3y)=y+2y | | -(4x+1)+2x= | | 77=11m+33 | | 2x+3x=56 |

Equations solver categories