3(b+4)=4b+3

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


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

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

Reorder the terms:
12 + 3b = 3 + 4b

Solving
12 + 3b = 3 + 4b

Solving for variable 'b'.

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

Add '-4b' to each side of the equation.
12 + 3b + -4b = 3 + 4b + -4b

Combine like terms: 3b + -4b = -1b
12 + -1b = 3 + 4b + -4b

Combine like terms: 4b + -4b = 0
12 + -1b = 3 + 0
12 + -1b = 3

Add '-12' to each side of the equation.
12 + -12 + -1b = 3 + -12

Combine like terms: 12 + -12 = 0
0 + -1b = 3 + -12
-1b = 3 + -12

Combine like terms: 3 + -12 = -9
-1b = -9

Divide each side by '-1'.
b = 9

Simplifying
b = 9

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