2b+2b-3=13

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Solution for 2b+2b-3=13 equation: 


Simplifying
2b + 2b + -3 = 13

Reorder the terms:
-3 + 2b + 2b = 13

Combine like terms: 2b + 2b = 4b
-3 + 4b = 13

Solving
-3 + 4b = 13

Solving for variable 'b'.

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

Add '3' to each side of the equation.
-3 + 3 + 4b = 13 + 3

Combine like terms: -3 + 3 = 0
0 + 4b = 13 + 3
4b = 13 + 3

Combine like terms: 13 + 3 = 16
4b = 16

Divide each side by '4'.
b = 4

Simplifying
b = 4

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