3(4k+9)-4(5+3)=

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Solution for 3(4k+9)-4(5+3)= equation:


Simplifying
3(4k + 9) + -4(5 + 3) = 0

Reorder the terms:
3(9 + 4k) + -4(5 + 3) = 0
(9 * 3 + 4k * 3) + -4(5 + 3) = 0
(27 + 12k) + -4(5 + 3) = 0

Combine like terms: 5 + 3 = 8
27 + 12k + -4(8) = 0

Multiply -4 * 8
27 + 12k + -32 = 0

Reorder the terms:
27 + -32 + 12k = 0

Combine like terms: 27 + -32 = -5
-5 + 12k = 0

Solving
-5 + 12k = 0

Solving for variable 'k'.

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

Add '5' to each side of the equation.
-5 + 5 + 12k = 0 + 5

Combine like terms: -5 + 5 = 0
0 + 12k = 0 + 5
12k = 0 + 5

Combine like terms: 0 + 5 = 5
12k = 5

Divide each side by '12'.
k = 0.4166666667

Simplifying
k = 0.4166666667

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