8a-9+3a-7a=-5a+3+6a+15

Simple and best practice solution for 8a-9+3a-7a=-5a+3+6a+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 8a-9+3a-7a=-5a+3+6a+15 equation:


Simplifying
8a + -9 + 3a + -7a = -5a + 3 + 6a + 15

Reorder the terms:
-9 + 8a + 3a + -7a = -5a + 3 + 6a + 15

Combine like terms: 8a + 3a = 11a
-9 + 11a + -7a = -5a + 3 + 6a + 15

Combine like terms: 11a + -7a = 4a
-9 + 4a = -5a + 3 + 6a + 15

Reorder the terms:
-9 + 4a = 3 + 15 + -5a + 6a

Combine like terms: 3 + 15 = 18
-9 + 4a = 18 + -5a + 6a

Combine like terms: -5a + 6a = 1a
-9 + 4a = 18 + 1a

Solving
-9 + 4a = 18 + 1a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
-9 + 4a + -1a = 18 + 1a + -1a

Combine like terms: 4a + -1a = 3a
-9 + 3a = 18 + 1a + -1a

Combine like terms: 1a + -1a = 0
-9 + 3a = 18 + 0
-9 + 3a = 18

Add '9' to each side of the equation.
-9 + 9 + 3a = 18 + 9

Combine like terms: -9 + 9 = 0
0 + 3a = 18 + 9
3a = 18 + 9

Combine like terms: 18 + 9 = 27
3a = 27

Divide each side by '3'.
a = 9

Simplifying
a = 9

See similar equations:

| 7-10x=46-17x | | -25=5(b+3) | | 3x+6=14+x | | 3x+1=9-x | | -k-6-7k+20=-2 | | 101-3x=4x+10 | | 0.7z=21 | | 2x+y=-1 | | 2x-10=7x+55 | | 0.7z=42 | | 0.7z=105 | | 4x+9=2x+15 | | -7x+9=9 | | 1.7a+3.2=7.7+0.8a | | 3a-7a+12=32 | | -2x+2y=4 | | 5x+5=68-4x | | -7(0)+9=y | | -12=11y-3(2y+9) | | 7x+12=2x+12 | | x^2-4x-10=0 | | 5x+2x-9=40 | | x-4x-10=0 | | -30=-.71v | | 13-4d+10d=28 | | -7x+9=0 | | 2x+5=x^2 | | 5x+5y=13 | | 3x^2-8x-19=x^2+1 | | 10x-x+8-5x=24 | | 8x+3=2(4x-5) | | 16x+9=8x+32 |

Equations solver categories