(37b-4)-9(4b+1)=-5

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Solution for (37b-4)-9(4b+1)=-5 equation:


Simplifying
(37b + -4) + -9(4b + 1) = -5

Reorder the terms:
(-4 + 37b) + -9(4b + 1) = -5

Remove parenthesis around (-4 + 37b)
-4 + 37b + -9(4b + 1) = -5

Reorder the terms:
-4 + 37b + -9(1 + 4b) = -5
-4 + 37b + (1 * -9 + 4b * -9) = -5
-4 + 37b + (-9 + -36b) = -5

Reorder the terms:
-4 + -9 + 37b + -36b = -5

Combine like terms: -4 + -9 = -13
-13 + 37b + -36b = -5

Combine like terms: 37b + -36b = 1b
-13 + 1b = -5

Solving
-13 + 1b = -5

Solving for variable 'b'.

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

Add '13' to each side of the equation.
-13 + 13 + 1b = -5 + 13

Combine like terms: -13 + 13 = 0
0 + 1b = -5 + 13
1b = -5 + 13

Combine like terms: -5 + 13 = 8
1b = 8

Divide each side by '1'.
b = 8

Simplifying
b = 8

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