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

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Solution for 5(b-2)+(b-3)=2(2b+1)-9 equation:


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

Reorder the terms:
5(-2 + b) + (b + -3) = 2(2b + 1) + -9
(-2 * 5 + b * 5) + (b + -3) = 2(2b + 1) + -9
(-10 + 5b) + (b + -3) = 2(2b + 1) + -9

Reorder the terms:
-10 + 5b + (-3 + b) = 2(2b + 1) + -9

Remove parenthesis around (-3 + b)
-10 + 5b + -3 + b = 2(2b + 1) + -9

Reorder the terms:
-10 + -3 + 5b + b = 2(2b + 1) + -9

Combine like terms: -10 + -3 = -13
-13 + 5b + b = 2(2b + 1) + -9

Combine like terms: 5b + b = 6b
-13 + 6b = 2(2b + 1) + -9

Reorder the terms:
-13 + 6b = 2(1 + 2b) + -9
-13 + 6b = (1 * 2 + 2b * 2) + -9
-13 + 6b = (2 + 4b) + -9

Reorder the terms:
-13 + 6b = 2 + -9 + 4b

Combine like terms: 2 + -9 = -7
-13 + 6b = -7 + 4b

Solving
-13 + 6b = -7 + 4b

Solving for variable 'b'.

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

Add '-4b' to each side of the equation.
-13 + 6b + -4b = -7 + 4b + -4b

Combine like terms: 6b + -4b = 2b
-13 + 2b = -7 + 4b + -4b

Combine like terms: 4b + -4b = 0
-13 + 2b = -7 + 0
-13 + 2b = -7

Add '13' to each side of the equation.
-13 + 13 + 2b = -7 + 13

Combine like terms: -13 + 13 = 0
0 + 2b = -7 + 13
2b = -7 + 13

Combine like terms: -7 + 13 = 6
2b = 6

Divide each side by '2'.
b = 3

Simplifying
b = 3

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