20+5b=2(b+8)+7

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Solution for 20+5b=2(b+8)+7 equation: 


Simplifying
20 + 5b = 2(b + 8) + 7

Reorder the terms:
20 + 5b = 2(8 + b) + 7
20 + 5b = (8 * 2 + b * 2) + 7
20 + 5b = (16 + 2b) + 7

Reorder the terms:
20 + 5b = 16 + 7 + 2b

Combine like terms: 16 + 7 = 23
20 + 5b = 23 + 2b

Solving
20 + 5b = 23 + 2b

Solving for variable 'b'.

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

Add '-2b' to each side of the equation.
20 + 5b + -2b = 23 + 2b + -2b

Combine like terms: 5b + -2b = 3b
20 + 3b = 23 + 2b + -2b

Combine like terms: 2b + -2b = 0
20 + 3b = 23 + 0
20 + 3b = 23

Add '-20' to each side of the equation.
20 + -20 + 3b = 23 + -20

Combine like terms: 20 + -20 = 0
0 + 3b = 23 + -20
3b = 23 + -20

Combine like terms: 23 + -20 = 3
3b = 3

Divide each side by '3'.
b = 1

Simplifying
b = 1

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