1-5(b-7)=-2-b

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Solution for 1-5(b-7)=-2-b equation:


Simplifying
1 + -5(b + -7) = -2 + -1b

Reorder the terms:
1 + -5(-7 + b) = -2 + -1b
1 + (-7 * -5 + b * -5) = -2 + -1b
1 + (35 + -5b) = -2 + -1b

Combine like terms: 1 + 35 = 36
36 + -5b = -2 + -1b

Solving
36 + -5b = -2 + -1b

Solving for variable 'b'.

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

Add 'b' to each side of the equation.
36 + -5b + b = -2 + -1b + b

Combine like terms: -5b + b = -4b
36 + -4b = -2 + -1b + b

Combine like terms: -1b + b = 0
36 + -4b = -2 + 0
36 + -4b = -2

Add '-36' to each side of the equation.
36 + -36 + -4b = -2 + -36

Combine like terms: 36 + -36 = 0
0 + -4b = -2 + -36
-4b = -2 + -36

Combine like terms: -2 + -36 = -38
-4b = -38

Divide each side by '-4'.
b = 9.5

Simplifying
b = 9.5

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