3+9(7+5k)=

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Solution for 3+9(7+5k)= equation:


Simplifying
3 + 9(7 + 5k) = 0
3 + (7 * 9 + 5k * 9) = 0
3 + (63 + 45k) = 0

Combine like terms: 3 + 63 = 66
66 + 45k = 0

Solving
66 + 45k = 0

Solving for variable 'k'.

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

Add '-66' to each side of the equation.
66 + -66 + 45k = 0 + -66

Combine like terms: 66 + -66 = 0
0 + 45k = 0 + -66
45k = 0 + -66

Combine like terms: 0 + -66 = -66
45k = -66

Divide each side by '45'.
k = -1.466666667

Simplifying
k = -1.466666667

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