2(8+7b)=-20+2b

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Solution for 2(8+7b)=-20+2b equation:


Simplifying
2(8 + 7b) = -20 + 2b
(8 * 2 + 7b * 2) = -20 + 2b
(16 + 14b) = -20 + 2b

Solving
16 + 14b = -20 + 2b

Solving for variable 'b'.

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

Add '-2b' to each side of the equation.
16 + 14b + -2b = -20 + 2b + -2b

Combine like terms: 14b + -2b = 12b
16 + 12b = -20 + 2b + -2b

Combine like terms: 2b + -2b = 0
16 + 12b = -20 + 0
16 + 12b = -20

Add '-16' to each side of the equation.
16 + -16 + 12b = -20 + -16

Combine like terms: 16 + -16 = 0
0 + 12b = -20 + -16
12b = -20 + -16

Combine like terms: -20 + -16 = -36
12b = -36

Divide each side by '12'.
b = -3

Simplifying
b = -3

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