2a-4=18

Simple and best practice solution for 2a-4=18 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 2a-4=18 equation:


Simplifying
2a + -4 = 18

Reorder the terms:
-4 + 2a = 18

Solving
-4 + 2a = 18

Solving for variable 'a'.

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

Add '4' to each side of the equation.
-4 + 4 + 2a = 18 + 4

Combine like terms: -4 + 4 = 0
0 + 2a = 18 + 4
2a = 18 + 4

Combine like terms: 18 + 4 = 22
2a = 22

Divide each side by '2'.
a = 11

Simplifying
a = 11

See similar equations:

| 3x-7=.5x+3 | | 2(x-1)-(x+3)=5(x+1) | | -2/3a=14 | | 5-a=8 | | 7x(4x+2)=0 | | 3/5x-2/10x=3/4x+4 | | 17=51x | | -3/2x+9=8 | | 2.5(x-3)=-9.5 | | a^3-5a^2+7a-35=0 | | 3x+4y-12=0 | | 1/4-3/2x=1/2x+1 | | 2/3x-1/2=4+1/2x | | 8x-5/3x | | .66w-.25=.66(w-.25) | | (-5/2x-6)+1=(-7/x-3) | | 9-3+6q-9+12q-15=q | | 4(r+6)=4(30+3) | | 1/2x+3/2=x-5/2 | | 12.3(7.05)= | | 3/7-6/x=2 | | 4(r+3)=4(15+3) | | 2n^2=10n-7 | | 2/3x+4/5=7/6x-2 | | 5(3x+8)=9x+3(2x-7) | | 6s+13+2s+t= | | 3/4x+7/5=7/5 | | 5/x=6/x | | 4o+14j=2(-4j+3) | | 2x+13y=7 | | 4r+24=6r-36 | | 18-rx=-2 |

Equations solver categories