-2(-2y-9+7b)=

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


Simplifying
-2(-2y + -9 + 7b) = 0

Reorder the terms:
-2(-9 + 7b + -2y) = 0
(-9 * -2 + 7b * -2 + -2y * -2) = 0
(18 + -14b + 4y) = 0

Solving
18 + -14b + 4y = 0

Solving for variable 'b'.

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

Add '-18' to each side of the equation.
18 + -14b + -18 + 4y = 0 + -18

Reorder the terms:
18 + -18 + -14b + 4y = 0 + -18

Combine like terms: 18 + -18 = 0
0 + -14b + 4y = 0 + -18
-14b + 4y = 0 + -18

Combine like terms: 0 + -18 = -18
-14b + 4y = -18

Add '-4y' to each side of the equation.
-14b + 4y + -4y = -18 + -4y

Combine like terms: 4y + -4y = 0
-14b + 0 = -18 + -4y
-14b = -18 + -4y

Divide each side by '-14'.
b = 1.285714286 + 0.2857142857y

Simplifying
b = 1.285714286 + 0.2857142857y

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