2a-4=8

Simple and best practice solution for 2a-4=8 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=8 equation:


Simplifying
2a + -4 = 8

Reorder the terms:
-4 + 2a = 8

Solving
-4 + 2a = 8

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 = 8 + 4

Combine like terms: -4 + 4 = 0
0 + 2a = 8 + 4
2a = 8 + 4

Combine like terms: 8 + 4 = 12
2a = 12

Divide each side by '2'.
a = 6

Simplifying
a = 6

See similar equations:

| 3z-1=2 | | 3+2m+6m=19 | | 3x+29=11x-59 | | 3a-10=14 | | 11x-14=6x+1 | | 3b-2=22 | | 3x+60=7x-12 | | 6x+65=11x+10 | | 3x+7=2x-3 | | 2z-5=5 | | 2v-2=8 | | 8m+7=-17 | | x+6=3x-2 | | 265-5x=40x+20 | | 10x=2x+8 | | 14-10x=114-38x | | -162-8x=10x+18 | | 4x-7=x+14 | | 3x+13=-59-9x | | 2x+18=5x | | 1+6x=7x-5 | | 18+w=3w+6 | | 2(x+14)=4x+16 | | 3-2x=-10 | | 2(x+14)=4x-16 | | 20+27-7=-16 | | 3(1-x)=5(x+7) | | 3(x-5)=2(2-x)+1 | | 4x-5=1+2x | | 5x+3=x+19 | | 5(2x+3)-8x=3 | | 4(x-2)=5(x-7) |

Equations solver categories