5-4(2b+7)=5

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Solution for 5-4(2b+7)=5 equation:


Simplifying
5 + -4(2b + 7) = 5

Reorder the terms:
5 + -4(7 + 2b) = 5
5 + (7 * -4 + 2b * -4) = 5
5 + (-28 + -8b) = 5

Combine like terms: 5 + -28 = -23
-23 + -8b = 5

Solving
-23 + -8b = 5

Solving for variable 'b'.

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

Add '23' to each side of the equation.
-23 + 23 + -8b = 5 + 23

Combine like terms: -23 + 23 = 0
0 + -8b = 5 + 23
-8b = 5 + 23

Combine like terms: 5 + 23 = 28
-8b = 28

Divide each side by '-8'.
b = -3.5

Simplifying
b = -3.5

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