Answer:
b=3
Explanation:
You start off with
4+2b=10
And you must solve for B.
Subtract 4 on both sides to balance the equation.
2b=6
Then divide both sides by 2 so B is by itself.
Then you get your answer!
B = 3
4+2b = 10
= 2b = 10-4
2b = 6
b = 6/2
= 3
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