3b*7=3(b+4)

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


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

Reorder the terms for easier multiplication:
3 * 7b = 3(b + 4)

Multiply 3 * 7
21b = 3(b + 4)

Reorder the terms:
21b = 3(4 + b)
21b = (4 * 3 + b * 3)
21b = (12 + 3b)

Solving
21b = 12 + 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.
21b + -3b = 12 + 3b + -3b

Combine like terms: 21b + -3b = 18b
18b = 12 + 3b + -3b

Combine like terms: 3b + -3b = 0
18b = 12 + 0
18b = 12

Divide each side by '18'.
b = 0.6666666667

Simplifying
b = 0.6666666667

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