a+4=2a+20

Simple and best practice solution for a+4=2a+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 a+4=2a+20 equation:


Simplifying
a + 4 = 2a + 20

Reorder the terms:
4 + a = 2a + 20

Reorder the terms:
4 + a = 20 + 2a

Solving
4 + a = 20 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
4 + a + -2a = 20 + 2a + -2a

Combine like terms: a + -2a = -1a
4 + -1a = 20 + 2a + -2a

Combine like terms: 2a + -2a = 0
4 + -1a = 20 + 0
4 + -1a = 20

Add '-4' to each side of the equation.
4 + -4 + -1a = 20 + -4

Combine like terms: 4 + -4 = 0
0 + -1a = 20 + -4
-1a = 20 + -4

Combine like terms: 20 + -4 = 16
-1a = 16

Divide each side by '-1'.
a = -16

Simplifying
a = -16

See similar equations:

| v(t)=7+0.7t^2 | | 4(2b-14)=5b+1 | | 5(3x-2)-4(x+11)=7 | | (2x)^2/0.1-x | | -2x-8y=-6 | | -2(w+1)-(5w-9)=-8w | | s(2b-14)=5b+1 | | 90+9x+x^2=0 | | 9-9x=101-5x | | x/5+7=-1 | | 7x-56=16-2x | | -3.8=0.2-2y | | (3X)-4=7 | | N+3-c=b | | r^2-21=4r | | -2/3x-4=7 | | 3x=2x+24 | | 2(3n-3)=(8n+9)+8 | | 1/2x-2 | | x^2+3x-2.72=0 | | N=-3-c-b | | 3x-4=x-38 | | 4x+7=4(x-2) | | 5z-3=6+2zy | | -91+6x+x^2=0 | | 4x+9=7x-35 | | 4x+9=-7x-35 | | 5j+9=3d+3 | | 2(s+1.6)-5(2-5)=-1.9 | | 23-2x=7+2x | | z^2+(1+2i)+(1+7i)=0 | | -5+9(x-2)=13x+4-4x |

Equations solver categories