7b+11=5(2b+4)

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Solution for 7b+11=5(2b+4) equation:


Simplifying
7b + 11 = 5(2b + 4)

Reorder the terms:
11 + 7b = 5(2b + 4)

Reorder the terms:
11 + 7b = 5(4 + 2b)
11 + 7b = (4 * 5 + 2b * 5)
11 + 7b = (20 + 10b)

Solving
11 + 7b = 20 + 10b

Solving for variable 'b'.

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

Add '-10b' to each side of the equation.
11 + 7b + -10b = 20 + 10b + -10b

Combine like terms: 7b + -10b = -3b
11 + -3b = 20 + 10b + -10b

Combine like terms: 10b + -10b = 0
11 + -3b = 20 + 0
11 + -3b = 20

Add '-11' to each side of the equation.
11 + -11 + -3b = 20 + -11

Combine like terms: 11 + -11 = 0
0 + -3b = 20 + -11
-3b = 20 + -11

Combine like terms: 20 + -11 = 9
-3b = 9

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

Simplifying
b = -3

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