(-4b+15-7k)-(6+4b-2k)=

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Solution for (-4b+15-7k)-(6+4b-2k)= equation:


Simplifying
(-4b + 15 + -7k) + -1(6 + 4b + -2k) = 0

Reorder the terms:
(15 + -4b + -7k) + -1(6 + 4b + -2k) = 0

Remove parenthesis around (15 + -4b + -7k)
15 + -4b + -7k + -1(6 + 4b + -2k) = 0
15 + -4b + -7k + (6 * -1 + 4b * -1 + -2k * -1) = 0
15 + -4b + -7k + (-6 + -4b + 2k) = 0

Reorder the terms:
15 + -6 + -4b + -4b + -7k + 2k = 0

Combine like terms: 15 + -6 = 9
9 + -4b + -4b + -7k + 2k = 0

Combine like terms: -4b + -4b = -8b
9 + -8b + -7k + 2k = 0

Combine like terms: -7k + 2k = -5k
9 + -8b + -5k = 0

Solving
9 + -8b + -5k = 0

Solving for variable 'b'.

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

Add '-9' to each side of the equation.
9 + -8b + -9 + -5k = 0 + -9

Reorder the terms:
9 + -9 + -8b + -5k = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -8b + -5k = 0 + -9
-8b + -5k = 0 + -9

Combine like terms: 0 + -9 = -9
-8b + -5k = -9

Add '5k' to each side of the equation.
-8b + -5k + 5k = -9 + 5k

Combine like terms: -5k + 5k = 0
-8b + 0 = -9 + 5k
-8b = -9 + 5k

Divide each side by '-8'.
b = 1.125 + -0.625k

Simplifying
b = 1.125 + -0.625k

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