-4(2b+3)+(9b-7)=0

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Solution for -4(2b+3)+(9b-7)=0 equation:


Simplifying
-4(2b + 3) + (9b + -7) = 0

Reorder the terms:
-4(3 + 2b) + (9b + -7) = 0
(3 * -4 + 2b * -4) + (9b + -7) = 0
(-12 + -8b) + (9b + -7) = 0

Reorder the terms:
-12 + -8b + (-7 + 9b) = 0

Remove parenthesis around (-7 + 9b)
-12 + -8b + -7 + 9b = 0

Reorder the terms:
-12 + -7 + -8b + 9b = 0

Combine like terms: -12 + -7 = -19
-19 + -8b + 9b = 0

Combine like terms: -8b + 9b = 1b
-19 + 1b = 0

Solving
-19 + 1b = 0

Solving for variable 'b'.

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

Add '19' to each side of the equation.
-19 + 19 + 1b = 0 + 19

Combine like terms: -19 + 19 = 0
0 + 1b = 0 + 19
1b = 0 + 19

Combine like terms: 0 + 19 = 19
1b = 19

Divide each side by '1'.
b = 19

Simplifying
b = 19

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