3a+8=15

Simple and best practice solution for 3a+8=15 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 3a+8=15 equation: 


Simplifying
3a + 8 = 15

Reorder the terms:
8 + 3a = 15

Solving
8 + 3a = 15

Solving for variable 'a'.

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

Add '-8' to each side of the equation.
8 + -8 + 3a = 15 + -8

Combine like terms: 8 + -8 = 0
0 + 3a = 15 + -8
3a = 15 + -8

Combine like terms: 15 + -8 = 7
3a = 7

Divide each side by '3'.
a = 2.333333333

Simplifying
a = 2.333333333

See similar equations:

| -2x=28 | | 155-6x=39x+15 | | 7-10x=25-24x | | 9u+5=9 | | 9u= | | -104-8x=7x+16 | | 4x+13=-15-10x | | 150-6x=3x+24 | | 8+5(x-4)=6(x+2) | | -23-5x=7-8x | | 76-5x=7x+16 | | 76-5x=7-8x | | -5n+8(1+7n)=-8 | | 4x+6=78-5x | | 5n+5=2n+14 | | 2+8x=51+x | | 5p-8=15 | | 5d=d+2 | | 3x-5=11x-101 | | 3x+24=13x-66 | | 9x-33=3x+3 | | 4x+71=10x+11 | | .50b+4=.125+88 | | 95-5a=22a+20 | | 4+3(2x+5)=27 | | -31=4x+11-9x-19 | | 5-7a=135-42a | | 0.3k+0.5k+13=1 | | 4.8=0.2(2x+10) | | 2y+4x=8 | | -67-9a=9a+23 | | 6a+11=-19-9a |

Equations solver categories