(5b-2)-(3-2b)=9

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Solution for (5b-2)-(3-2b)=9 equation:


Simplifying
(5b + -2) + -1(3 + -2b) = 9

Reorder the terms:
(-2 + 5b) + -1(3 + -2b) = 9

Remove parenthesis around (-2 + 5b)
-2 + 5b + -1(3 + -2b) = 9
-2 + 5b + (3 * -1 + -2b * -1) = 9
-2 + 5b + (-3 + 2b) = 9

Reorder the terms:
-2 + -3 + 5b + 2b = 9

Combine like terms: -2 + -3 = -5
-5 + 5b + 2b = 9

Combine like terms: 5b + 2b = 7b
-5 + 7b = 9

Solving
-5 + 7b = 9

Solving for variable 'b'.

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

Add '5' to each side of the equation.
-5 + 5 + 7b = 9 + 5

Combine like terms: -5 + 5 = 0
0 + 7b = 9 + 5
7b = 9 + 5

Combine like terms: 9 + 5 = 14
7b = 14

Divide each side by '7'.
b = 2

Simplifying
b = 2

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