255=5(-7b+2)

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Solution for 255=5(-7b+2) equation:


Simplifying
255 = 5(-7b + 2)

Reorder the terms:
255 = 5(2 + -7b)
255 = (2 * 5 + -7b * 5)
255 = (10 + -35b)

Solving
255 = 10 + -35b

Solving for variable 'b'.

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

Add '35b' to each side of the equation.
255 + 35b = 10 + -35b + 35b

Combine like terms: -35b + 35b = 0
255 + 35b = 10 + 0
255 + 35b = 10

Add '-255' to each side of the equation.
255 + -255 + 35b = 10 + -255

Combine like terms: 255 + -255 = 0
0 + 35b = 10 + -255
35b = 10 + -255

Combine like terms: 10 + -255 = -245
35b = -245

Divide each side by '35'.
b = -7

Simplifying
b = -7

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