500=515+b(85-79)

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Solution for 500=515+b(85-79) equation:


Simplifying
500 = 515 + b(85 + -79)

Combine like terms: 85 + -79 = 6
500 = 515 + b(6)

Reorder the terms for easier multiplication:
500 = 515 + 6b

Solving
500 = 515 + 6b

Solving for variable 'b'.

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

Add '-6b' to each side of the equation.
500 + -6b = 515 + 6b + -6b

Combine like terms: 6b + -6b = 0
500 + -6b = 515 + 0
500 + -6b = 515

Add '-500' to each side of the equation.
500 + -500 + -6b = 515 + -500

Combine like terms: 500 + -500 = 0
0 + -6b = 515 + -500
-6b = 515 + -500

Combine like terms: 515 + -500 = 15
-6b = 15

Divide each side by '-6'.
b = -2.5

Simplifying
b = -2.5

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