9-2(b+3)=46

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Solution for 9-2(b+3)=46 equation:


Simplifying
9 + -2(b + 3) = 46

Reorder the terms:
9 + -2(3 + b) = 46
9 + (3 * -2 + b * -2) = 46
9 + (-6 + -2b) = 46

Combine like terms: 9 + -6 = 3
3 + -2b = 46

Solving
3 + -2b = 46

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 + -2b = 46 + -3

Combine like terms: 3 + -3 = 0
0 + -2b = 46 + -3
-2b = 46 + -3

Combine like terms: 46 + -3 = 43
-2b = 43

Divide each side by '-2'.
b = -21.5

Simplifying
b = -21.5

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