-144*3.14=-12*3.14*k

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Solution for -144*3.14=-12*3.14*k equation: 


Simplifying
-144 * 3.14 = -12 * 3.14k

Multiply -144 * 3.14
-452.16 = -12 * 3.14k

Multiply -12 * 3.14
-452.16 = -37.68k

Solving
-452.16 = -37.68k

Solving for variable 'k'.

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

Add '37.68k' to each side of the equation.
-452.16 + 37.68k = -37.68k + 37.68k

Combine like terms: -37.68k + 37.68k = 0.00
-452.16 + 37.68k = 0.00

Add '452.16' to each side of the equation.
-452.16 + 452.16 + 37.68k = 0.00 + 452.16

Combine like terms: -452.16 + 452.16 = 0.00
0.00 + 37.68k = 0.00 + 452.16
37.68k = 0.00 + 452.16

Combine like terms: 0.00 + 452.16 = 452.16
37.68k = 452.16

Divide each side by '37.68'.
k = 12

Simplifying
k = 12

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