(25b-8)-5(4b+3)=-5

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Solution for (25b-8)-5(4b+3)=-5 equation:


Simplifying
(25b + -8) + -5(4b + 3) = -5

Reorder the terms:
(-8 + 25b) + -5(4b + 3) = -5

Remove parenthesis around (-8 + 25b)
-8 + 25b + -5(4b + 3) = -5

Reorder the terms:
-8 + 25b + -5(3 + 4b) = -5
-8 + 25b + (3 * -5 + 4b * -5) = -5
-8 + 25b + (-15 + -20b) = -5

Reorder the terms:
-8 + -15 + 25b + -20b = -5

Combine like terms: -8 + -15 = -23
-23 + 25b + -20b = -5

Combine like terms: 25b + -20b = 5b
-23 + 5b = -5

Solving
-23 + 5b = -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 + 5b = -5 + 23

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

Combine like terms: -5 + 23 = 18
5b = 18

Divide each side by '5'.
b = 3.6

Simplifying
b = 3.6

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