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

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


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

Reorder the terms:
-7(2 + 4b) + (2ab + -9) = 0
(2 * -7 + 4b * -7) + (2ab + -9) = 0
(-14 + -28b) + (2ab + -9) = 0

Reorder the terms:
-14 + -28b + (-9 + 2ab) = 0

Remove parenthesis around (-9 + 2ab)
-14 + -28b + -9 + 2ab = 0

Reorder the terms:
-14 + -9 + 2ab + -28b = 0

Combine like terms: -14 + -9 = -23
-23 + 2ab + -28b = 0

Solving
-23 + 2ab + -28b = 0

Solving for variable 'a'.

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

Add '23' to each side of the equation.
-23 + 2ab + 23 + -28b = 0 + 23

Reorder the terms:
-23 + 23 + 2ab + -28b = 0 + 23

Combine like terms: -23 + 23 = 0
0 + 2ab + -28b = 0 + 23
2ab + -28b = 0 + 23

Combine like terms: 0 + 23 = 23
2ab + -28b = 23

Add '28b' to each side of the equation.
2ab + -28b + 28b = 23 + 28b

Combine like terms: -28b + 28b = 0
2ab + 0 = 23 + 28b
2ab = 23 + 28b

Divide each side by '2b'.
a = 11.5b-1 + 14

Simplifying
a = 11.5b-1 + 14

Reorder the terms:
a = 14 + 11.5b-1

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