8b+2c+7b-15c+4d=

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Solution for 8b+2c+7b-15c+4d= equation:


Simplifying
8b + 2c + 7b + -15c + 4d = 0

Reorder the terms:
8b + 7b + 2c + -15c + 4d = 0

Combine like terms: 8b + 7b = 15b
15b + 2c + -15c + 4d = 0

Combine like terms: 2c + -15c = -13c
15b + -13c + 4d = 0

Solving
15b + -13c + 4d = 0

Solving for variable 'b'.

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

Add '13c' to each side of the equation.
15b + -13c + 13c + 4d = 0 + 13c

Combine like terms: -13c + 13c = 0
15b + 0 + 4d = 0 + 13c
15b + 4d = 0 + 13c
Remove the zero:
15b + 4d = 13c

Add '-4d' to each side of the equation.
15b + 4d + -4d = 13c + -4d

Combine like terms: 4d + -4d = 0
15b + 0 = 13c + -4d
15b = 13c + -4d

Divide each side by '15'.
b = 0.8666666667c + -0.2666666667d

Simplifying
b = 0.8666666667c + -0.2666666667d

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