15d+4d-3d+b-9d+1=9

Simple and best practice solution for 15d+4d-3d+b-9d+1=9 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 15d+4d-3d+b-9d+1=9 equation:


Simplifying
15d + 4d + -3d + b + -9d + 1 = 9

Reorder the terms:
1 + b + 15d + 4d + -3d + -9d = 9

Combine like terms: 15d + 4d = 19d
1 + b + 19d + -3d + -9d = 9

Combine like terms: 19d + -3d = 16d
1 + b + 16d + -9d = 9

Combine like terms: 16d + -9d = 7d
1 + b + 7d = 9

Solving
1 + b + 7d = 9

Solving for variable 'b'.

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

Add '-1' to each side of the equation.
1 + b + -1 + 7d = 9 + -1

Reorder the terms:
1 + -1 + b + 7d = 9 + -1

Combine like terms: 1 + -1 = 0
0 + b + 7d = 9 + -1
b + 7d = 9 + -1

Combine like terms: 9 + -1 = 8
b + 7d = 8

Add '-7d' to each side of the equation.
b + 7d + -7d = 8 + -7d

Combine like terms: 7d + -7d = 0
b + 0 = 8 + -7d
b = 8 + -7d

Simplifying
b = 8 + -7d

See similar equations:

| -2u-10=10+9u | | 9x^2+31+25=0 | | p-8=9+p | | 0.25y-1.8=0.15y+1-0.6y | | -6x+21= | | 9-(8p-5)+4p=6(2p+1) | | 9x^2+30x+20=0 | | -4.9x^2+24.5x+9.9=0 | | 8x+56=10(x+4) | | 3x^2+20x-14=0 | | -6x+2= | | 2(w-3)=14w | | 10+4t=5t | | 8x+56=10+(x+4) | | 15h-13h+8h=17 | | 9y-7=7+2y | | 4x-5+x=6x-11 | | 9.9x=-4.9x^2+24.5x+9.9 | | 23+8b=4.2 | | 9.9x=-4.9x^2+24.5t+9.9 | | 6(t+5)=2(3t+3) | | x^2+78x+243=0 | | (x+8)(x+8)=0 | | r^2-3r+1=0 | | -6(x-1)=-6x-56 | | n^2-7n+10= | | 30-15=45+s | | 2(1-8c)=5-3(6c+1)+4c | | (2*2/7)+(3*2/14)=n | | 2(6-2y)+3y=8 | | 4x+6x-48=64-6x | | 3x-3+2x=7x-15 |

Equations solver categories