(25b-4)-8(3b+2)=-5

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Solution for (25b-4)-8(3b+2)=-5 equation:


Simplifying
(25b + -4) + -8(3b + 2) = -5

Reorder the terms:
(-4 + 25b) + -8(3b + 2) = -5

Remove parenthesis around (-4 + 25b)
-4 + 25b + -8(3b + 2) = -5

Reorder the terms:
-4 + 25b + -8(2 + 3b) = -5
-4 + 25b + (2 * -8 + 3b * -8) = -5
-4 + 25b + (-16 + -24b) = -5

Reorder the terms:
-4 + -16 + 25b + -24b = -5

Combine like terms: -4 + -16 = -20
-20 + 25b + -24b = -5

Combine like terms: 25b + -24b = 1b
-20 + 1b = -5

Solving
-20 + 1b = -5

Solving for variable 'b'.

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

Add '20' to each side of the equation.
-20 + 20 + 1b = -5 + 20

Combine like terms: -20 + 20 = 0
0 + 1b = -5 + 20
1b = -5 + 20

Combine like terms: -5 + 20 = 15
1b = 15

Divide each side by '1'.
b = 15

Simplifying
b = 15

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