B+5=7[(5b-42)-5]

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Solution for B+5=7[(5b-42)-5] equation:


Simplifying
B + 5 = 7[(5b + -42) + -5]

Reorder the terms:
5 + B = 7[(5b + -42) + -5]

Reorder the terms:
5 + B = 7[(-42 + 5b) + -5]

Remove parenthesis around (-42 + 5b)
5 + B = 7[-42 + 5b + -5]

Reorder the terms:
5 + B = 7[-42 + -5 + 5b]

Combine like terms: -42 + -5 = -47
5 + B = 7[-47 + 5b]
5 + B = [-47 * 7 + 5b * 7]
5 + B = [-329 + 35b]

Solving
5 + B = -329 + 35b

Solving for variable 'B'.

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

Add '-5' to each side of the equation.
5 + -5 + B = -329 + -5 + 35b

Combine like terms: 5 + -5 = 0
0 + B = -329 + -5 + 35b
B = -329 + -5 + 35b

Combine like terms: -329 + -5 = -334
B = -334 + 35b

Simplifying
B = -334 + 35b

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