(37b-3)-9(4b+2)=-4

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Solution for (37b-3)-9(4b+2)=-4 equation:


Simplifying
(37b + -3) + -9(4b + 2) = -4

Reorder the terms:
(-3 + 37b) + -9(4b + 2) = -4

Remove parenthesis around (-3 + 37b)
-3 + 37b + -9(4b + 2) = -4

Reorder the terms:
-3 + 37b + -9(2 + 4b) = -4
-3 + 37b + (2 * -9 + 4b * -9) = -4
-3 + 37b + (-18 + -36b) = -4

Reorder the terms:
-3 + -18 + 37b + -36b = -4

Combine like terms: -3 + -18 = -21
-21 + 37b + -36b = -4

Combine like terms: 37b + -36b = 1b
-21 + 1b = -4

Solving
-21 + 1b = -4

Solving for variable 'b'.

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

Add '21' to each side of the equation.
-21 + 21 + 1b = -4 + 21

Combine like terms: -21 + 21 = 0
0 + 1b = -4 + 21
1b = -4 + 21

Combine like terms: -4 + 21 = 17
1b = 17

Divide each side by '1'.
b = 17

Simplifying
b = 17

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