19=3(-4b-3)+5b

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Solution for 19=3(-4b-3)+5b equation:


Simplifying
19 = 3(-4b + -3) + 5b

Reorder the terms:
19 = 3(-3 + -4b) + 5b
19 = (-3 * 3 + -4b * 3) + 5b
19 = (-9 + -12b) + 5b

Combine like terms: -12b + 5b = -7b
19 = -9 + -7b

Solving
19 = -9 + -7b

Solving for variable 'b'.

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

Add '7b' to each side of the equation.
19 + 7b = -9 + -7b + 7b

Combine like terms: -7b + 7b = 0
19 + 7b = -9 + 0
19 + 7b = -9

Add '-19' to each side of the equation.
19 + -19 + 7b = -9 + -19

Combine like terms: 19 + -19 = 0
0 + 7b = -9 + -19
7b = -9 + -19

Combine like terms: -9 + -19 = -28
7b = -28

Divide each side by '7'.
b = -4

Simplifying
b = -4

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