-9(2b+4)+(19b-7)=0

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Solution for -9(2b+4)+(19b-7)=0 equation:


Simplifying
-9(2b + 4) + (19b + -7) = 0

Reorder the terms:
-9(4 + 2b) + (19b + -7) = 0
(4 * -9 + 2b * -9) + (19b + -7) = 0
(-36 + -18b) + (19b + -7) = 0

Reorder the terms:
-36 + -18b + (-7 + 19b) = 0

Remove parenthesis around (-7 + 19b)
-36 + -18b + -7 + 19b = 0

Reorder the terms:
-36 + -7 + -18b + 19b = 0

Combine like terms: -36 + -7 = -43
-43 + -18b + 19b = 0

Combine like terms: -18b + 19b = 1b
-43 + 1b = 0

Solving
-43 + 1b = 0

Solving for variable 'b'.

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

Add '43' to each side of the equation.
-43 + 43 + 1b = 0 + 43

Combine like terms: -43 + 43 = 0
0 + 1b = 0 + 43
1b = 0 + 43

Combine like terms: 0 + 43 = 43
1b = 43

Divide each side by '1'.
b = 43

Simplifying
b = 43

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