7(k+9)-(6k-3)=5

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Solution for 7(k+9)-(6k-3)=5 equation:


Simplifying
7(k + 9) + -1(6k + -3) = 5

Reorder the terms:
7(9 + k) + -1(6k + -3) = 5
(9 * 7 + k * 7) + -1(6k + -3) = 5
(63 + 7k) + -1(6k + -3) = 5

Reorder the terms:
63 + 7k + -1(-3 + 6k) = 5
63 + 7k + (-3 * -1 + 6k * -1) = 5
63 + 7k + (3 + -6k) = 5

Reorder the terms:
63 + 3 + 7k + -6k = 5

Combine like terms: 63 + 3 = 66
66 + 7k + -6k = 5

Combine like terms: 7k + -6k = 1k
66 + 1k = 5

Solving
66 + 1k = 5

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 + 1k = 5 + -66

Combine like terms: 66 + -66 = 0
0 + 1k = 5 + -66
1k = 5 + -66

Combine like terms: 5 + -66 = -61
1k = -61

Divide each side by '1'.
k = -61

Simplifying
k = -61

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