7(7b+9)+4b=6(1+12b)

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Solution for 7(7b+9)+4b=6(1+12b) equation:


Simplifying
7(7b + 9) + 4b = 6(1 + 12b)

Reorder the terms:
7(9 + 7b) + 4b = 6(1 + 12b)
(9 * 7 + 7b * 7) + 4b = 6(1 + 12b)
(63 + 49b) + 4b = 6(1 + 12b)

Combine like terms: 49b + 4b = 53b
63 + 53b = 6(1 + 12b)
63 + 53b = (1 * 6 + 12b * 6)
63 + 53b = (6 + 72b)

Solving
63 + 53b = 6 + 72b

Solving for variable 'b'.

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

Add '-72b' to each side of the equation.
63 + 53b + -72b = 6 + 72b + -72b

Combine like terms: 53b + -72b = -19b
63 + -19b = 6 + 72b + -72b

Combine like terms: 72b + -72b = 0
63 + -19b = 6 + 0
63 + -19b = 6

Add '-63' to each side of the equation.
63 + -63 + -19b = 6 + -63

Combine like terms: 63 + -63 = 0
0 + -19b = 6 + -63
-19b = 6 + -63

Combine like terms: 6 + -63 = -57
-19b = -57

Divide each side by '-19'.
b = 3

Simplifying
b = 3

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