12(4c)+7(3b)=69

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Solution for 12(4c)+7(3b)=69 equation:


Simplifying
12(4c) + 7(3b) = 69

Remove parenthesis around (4c)
12 * 4c + 7(3b) = 69

Multiply 12 * 4
48c + 7(3b) = 69

Remove parenthesis around (3b)
48c + 7 * 3b = 69

Multiply 7 * 3
48c + 21b = 69

Reorder the terms:
21b + 48c = 69

Solving
21b + 48c = 69

Solving for variable 'b'.

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

Add '-48c' to each side of the equation.
21b + 48c + -48c = 69 + -48c

Combine like terms: 48c + -48c = 0
21b + 0 = 69 + -48c
21b = 69 + -48c

Divide each side by '21'.
b = 3.285714286 + -2.285714286c

Simplifying
b = 3.285714286 + -2.285714286c

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