-4b+7(b+2)=2b+20

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Solution for -4b+7(b+2)=2b+20 equation:


Simplifying
-4b + 7(b + 2) = 2b + 20

Reorder the terms:
-4b + 7(2 + b) = 2b + 20
-4b + (2 * 7 + b * 7) = 2b + 20
-4b + (14 + 7b) = 2b + 20

Reorder the terms:
14 + -4b + 7b = 2b + 20

Combine like terms: -4b + 7b = 3b
14 + 3b = 2b + 20

Reorder the terms:
14 + 3b = 20 + 2b

Solving
14 + 3b = 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.
14 + 3b + -2b = 20 + 2b + -2b

Combine like terms: 3b + -2b = 1b
14 + 1b = 20 + 2b + -2b

Combine like terms: 2b + -2b = 0
14 + 1b = 20 + 0
14 + 1b = 20

Add '-14' to each side of the equation.
14 + -14 + 1b = 20 + -14

Combine like terms: 14 + -14 = 0
0 + 1b = 20 + -14
1b = 20 + -14

Combine like terms: 20 + -14 = 6
1b = 6

Divide each side by '1'.
b = 6

Simplifying
b = 6

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