7+2(4b+9)=

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Solution for 7+2(4b+9)= equation:


Simplifying
7 + 2(4b + 9) = 0

Reorder the terms:
7 + 2(9 + 4b) = 0
7 + (9 * 2 + 4b * 2) = 0
7 + (18 + 8b) = 0

Combine like terms: 7 + 18 = 25
25 + 8b = 0

Solving
25 + 8b = 0

Solving for variable 'b'.

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

Add '-25' to each side of the equation.
25 + -25 + 8b = 0 + -25

Combine like terms: 25 + -25 = 0
0 + 8b = 0 + -25
8b = 0 + -25

Combine like terms: 0 + -25 = -25
8b = -25

Divide each side by '8'.
b = -3.125

Simplifying
b = -3.125

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