9(3b+1)=7(2b+4)

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Solution for 9(3b+1)=7(2b+4) equation:


Simplifying
9(3b + 1) = 7(2b + 4)

Reorder the terms:
9(1 + 3b) = 7(2b + 4)
(1 * 9 + 3b * 9) = 7(2b + 4)
(9 + 27b) = 7(2b + 4)

Reorder the terms:
9 + 27b = 7(4 + 2b)
9 + 27b = (4 * 7 + 2b * 7)
9 + 27b = (28 + 14b)

Solving
9 + 27b = 28 + 14b

Solving for variable 'b'.

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

Add '-14b' to each side of the equation.
9 + 27b + -14b = 28 + 14b + -14b

Combine like terms: 27b + -14b = 13b
9 + 13b = 28 + 14b + -14b

Combine like terms: 14b + -14b = 0
9 + 13b = 28 + 0
9 + 13b = 28

Add '-9' to each side of the equation.
9 + -9 + 13b = 28 + -9

Combine like terms: 9 + -9 = 0
0 + 13b = 28 + -9
13b = 28 + -9

Combine like terms: 28 + -9 = 19
13b = 19

Divide each side by '13'.
b = 1.461538462

Simplifying
b = 1.461538462

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