3=40(25+k)

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Solution for 3=40(25+k) equation:


Simplifying
3 = 40(25 + k)
3 = (25 * 40 + k * 40)
3 = (1000 + 40k)

Solving
3 = 1000 + 40k

Solving for variable 'k'.

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

Add '-40k' to each side of the equation.
3 + -40k = 1000 + 40k + -40k

Combine like terms: 40k + -40k = 0
3 + -40k = 1000 + 0
3 + -40k = 1000

Add '-3' to each side of the equation.
3 + -3 + -40k = 1000 + -3

Combine like terms: 3 + -3 = 0
0 + -40k = 1000 + -3
-40k = 1000 + -3

Combine like terms: 1000 + -3 = 997
-40k = 997

Divide each side by '-40'.
k = -24.925

Simplifying
k = -24.925

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