3+(2b+6)=4b-8

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Solution for 3+(2b+6)=4b-8 equation:


Simplifying
3 + (2b + 6) = 4b + -8

Reorder the terms:
3 + (6 + 2b) = 4b + -8

Remove parenthesis around (6 + 2b)
3 + 6 + 2b = 4b + -8

Combine like terms: 3 + 6 = 9
9 + 2b = 4b + -8

Reorder the terms:
9 + 2b = -8 + 4b

Solving
9 + 2b = -8 + 4b

Solving for variable 'b'.

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

Add '-4b' to each side of the equation.
9 + 2b + -4b = -8 + 4b + -4b

Combine like terms: 2b + -4b = -2b
9 + -2b = -8 + 4b + -4b

Combine like terms: 4b + -4b = 0
9 + -2b = -8 + 0
9 + -2b = -8

Add '-9' to each side of the equation.
9 + -9 + -2b = -8 + -9

Combine like terms: 9 + -9 = 0
0 + -2b = -8 + -9
-2b = -8 + -9

Combine like terms: -8 + -9 = -17
-2b = -17

Divide each side by '-2'.
b = 8.5

Simplifying
b = 8.5

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