2B+2B-5=7

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Solution for 2B+2B-5=7 equation: 


Simplifying
2B + 2B + -5 = 7

Reorder the terms:
-5 + 2B + 2B = 7

Combine like terms: 2B + 2B = 4B
-5 + 4B = 7

Solving
-5 + 4B = 7

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 + 4B = 7 + 5

Combine like terms: -5 + 5 = 0
0 + 4B = 7 + 5
4B = 7 + 5

Combine like terms: 7 + 5 = 12
4B = 12

Divide each side by '4'.
B = 3

Simplifying
B = 3

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