19b+-15b+-7b+7b-(-16)=-4

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Solution for 19b+-15b+-7b+7b-(-16)=-4 equation: 


Simplifying
19b + -15b + -7b + 7b + -1(-16) = -4

Multiply -1 * -16
19b + -15b + -7b + 7b + 16 = -4

Reorder the terms:
16 + 19b + -15b + -7b + 7b = -4

Combine like terms: 19b + -15b = 4b
16 + 4b + -7b + 7b = -4

Combine like terms: 4b + -7b = -3b
16 + -3b + 7b = -4

Combine like terms: -3b + 7b = 4b
16 + 4b = -4

Solving
16 + 4b = -4

Solving for variable 'b'.

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

Add '-16' to each side of the equation.
16 + -16 + 4b = -4 + -16

Combine like terms: 16 + -16 = 0
0 + 4b = -4 + -16
4b = -4 + -16

Combine like terms: -4 + -16 = -20
4b = -20

Divide each side by '4'.
b = -5

Simplifying
b = -5

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