9d+2a-(-6a)+3d-15d=

Simple and best practice solution for 9d+2a-(-6a)+3d-15d= 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 9d+2a-(-6a)+3d-15d= equation:


Simplifying
9d + 2a + -1(-6a) + 3d + -15d = 0

Remove parenthesis around (-6a)
9d + 2a + -1 * -6a + 3d + -15d = 0

Multiply -1 * -6
9d + 2a + 6a + 3d + -15d = 0

Reorder the terms:
2a + 6a + 9d + 3d + -15d = 0

Combine like terms: 2a + 6a = 8a
8a + 9d + 3d + -15d = 0

Combine like terms: 9d + 3d = 12d
8a + 12d + -15d = 0

Combine like terms: 12d + -15d = -3d
8a + -3d = 0

Solving
8a + -3d = 0

Solving for variable 'a'.

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

Add '3d' to each side of the equation.
8a + -3d + 3d = 0 + 3d

Combine like terms: -3d + 3d = 0
8a + 0 = 0 + 3d
8a = 0 + 3d
Remove the zero:
8a = 3d

Divide each side by '8'.
a = 0.375d

Simplifying
a = 0.375d

See similar equations:

| -2y+y=10 | | ax+b=cx-d | | 2z+5=4z-1 | | 6a-5a=-11 | | q=2q-9 | | 2y-6+y=180 | | -2.5x+9+1.4x+0.6= | | 3a=30 | | y^2+12y+11=0 | | 7x-3x=12 | | 50=5x | | 14=x-20 | | 4r-2=5r+6 | | mx+4=3t | | 2x=45-3x | | 3m+1=-25 | | 6z-30=3z+60 | | -32=-5k+3k | | 3w-5=23 | | 9x-3x=36 | | 20x-4=36 | | 18t+4(t+5)=42 | | 18n^2+9n=0 | | 4j-9j+3=-32 | | 12x+7=89 | | 4x+2=3x+8 | | p-1=5p+3p | | -4x-6=3x+1 | | 5x=x-3 | | 7-5x=37 | | 8x-1+4x+7+90=180 | | b+9-2b=6 |

Equations solver categories