(19b-7)-9(2b+1)=6

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Solution for (19b-7)-9(2b+1)=6 equation:


Simplifying
(19b + -7) + -9(2b + 1) = 6

Reorder the terms:
(-7 + 19b) + -9(2b + 1) = 6

Remove parenthesis around (-7 + 19b)
-7 + 19b + -9(2b + 1) = 6

Reorder the terms:
-7 + 19b + -9(1 + 2b) = 6
-7 + 19b + (1 * -9 + 2b * -9) = 6
-7 + 19b + (-9 + -18b) = 6

Reorder the terms:
-7 + -9 + 19b + -18b = 6

Combine like terms: -7 + -9 = -16
-16 + 19b + -18b = 6

Combine like terms: 19b + -18b = 1b
-16 + 1b = 6

Solving
-16 + 1b = 6

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 = 6 + 16

Combine like terms: -16 + 16 = 0
0 + 1b = 6 + 16
1b = 6 + 16

Combine like terms: 6 + 16 = 22
1b = 22

Divide each side by '1'.
b = 22

Simplifying
b = 22

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