-9b+7(b-4)=2

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


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

Reorder the terms:
-9b + 7(-4 + b) = 2
-9b + (-4 * 7 + b * 7) = 2
-9b + (-28 + 7b) = 2

Reorder the terms:
-28 + -9b + 7b = 2

Combine like terms: -9b + 7b = -2b
-28 + -2b = 2

Solving
-28 + -2b = 2

Solving for variable 'b'.

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

Add '28' to each side of the equation.
-28 + 28 + -2b = 2 + 28

Combine like terms: -28 + 28 = 0
0 + -2b = 2 + 28
-2b = 2 + 28

Combine like terms: 2 + 28 = 30
-2b = 30

Divide each side by '-2'.
b = -15

Simplifying
b = -15

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