-b+8=7(8-7b)

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Solution for -b+8=7(8-7b) equation:


Simplifying
-1b + 8 = 7(8 + -7b)

Reorder the terms:
8 + -1b = 7(8 + -7b)
8 + -1b = (8 * 7 + -7b * 7)
8 + -1b = (56 + -49b)

Solving
8 + -1b = 56 + -49b

Solving for variable 'b'.

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

Add '49b' to each side of the equation.
8 + -1b + 49b = 56 + -49b + 49b

Combine like terms: -1b + 49b = 48b
8 + 48b = 56 + -49b + 49b

Combine like terms: -49b + 49b = 0
8 + 48b = 56 + 0
8 + 48b = 56

Add '-8' to each side of the equation.
8 + -8 + 48b = 56 + -8

Combine like terms: 8 + -8 = 0
0 + 48b = 56 + -8
48b = 56 + -8

Combine like terms: 56 + -8 = 48
48b = 48

Divide each side by '48'.
b = 1

Simplifying
b = 1

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