7(4+b)=3b

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Solution for 7(4+b)=3b equation:


Simplifying
7(4 + b) = 3b
(4 * 7 + b * 7) = 3b
(28 + 7b) = 3b

Solving
28 + 7b = 3b

Solving for variable 'b'.

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

Add '-3b' to each side of the equation.
28 + 7b + -3b = 3b + -3b

Combine like terms: 7b + -3b = 4b
28 + 4b = 3b + -3b

Combine like terms: 3b + -3b = 0
28 + 4b = 0

Add '-28' to each side of the equation.
28 + -28 + 4b = 0 + -28

Combine like terms: 28 + -28 = 0
0 + 4b = 0 + -28
4b = 0 + -28

Combine like terms: 0 + -28 = -28
4b = -28

Divide each side by '4'.
b = -7

Simplifying
b = -7

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