4b+2+b-5=47

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Solution for 4b+2+b-5=47 equation:


Simplifying
4b + 2 + b + -5 = 47

Reorder the terms:
2 + -5 + 4b + b = 47

Combine like terms: 2 + -5 = -3
-3 + 4b + b = 47

Combine like terms: 4b + b = 5b
-3 + 5b = 47

Solving
-3 + 5b = 47

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 + 5b = 47 + 3

Combine like terms: -3 + 3 = 0
0 + 5b = 47 + 3
5b = 47 + 3

Combine like terms: 47 + 3 = 50
5b = 50

Divide each side by '5'.
b = 10

Simplifying
b = 10

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