(19b-4)-6(3b+2)=-7

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Solution for (19b-4)-6(3b+2)=-7 equation:


Simplifying
(19b + -4) + -6(3b + 2) = -7

Reorder the terms:
(-4 + 19b) + -6(3b + 2) = -7

Remove parenthesis around (-4 + 19b)
-4 + 19b + -6(3b + 2) = -7

Reorder the terms:
-4 + 19b + -6(2 + 3b) = -7
-4 + 19b + (2 * -6 + 3b * -6) = -7
-4 + 19b + (-12 + -18b) = -7

Reorder the terms:
-4 + -12 + 19b + -18b = -7

Combine like terms: -4 + -12 = -16
-16 + 19b + -18b = -7

Combine like terms: 19b + -18b = 1b
-16 + 1b = -7

Solving
-16 + 1b = -7

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 + 1b = -7 + 16

Combine like terms: -16 + 16 = 0
0 + 1b = -7 + 16
1b = -7 + 16

Combine like terms: -7 + 16 = 9
1b = 9

Divide each side by '1'.
b = 9

Simplifying
b = 9

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