1-b-5=-7

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Solution for 1-b-5=-7 equation:


Simplifying
1 + -1b + -5 = -7

Reorder the terms:
1 + -5 + -1b = -7

Combine like terms: 1 + -5 = -4
-4 + -1b = -7

Solving
-4 + -1b = -7

Solving for variable 'b'.

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

Add '4' to each side of the equation.
-4 + 4 + -1b = -7 + 4

Combine like terms: -4 + 4 = 0
0 + -1b = -7 + 4
-1b = -7 + 4

Combine like terms: -7 + 4 = -3
-1b = -3

Divide each side by '-1'.
b = 3

Simplifying
b = 3

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