8(k-9)-(7k-3)=3

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Solution for 8(k-9)-(7k-3)=3 equation:


Simplifying
8(k + -9) + -1(7k + -3) = 3

Reorder the terms:
8(-9 + k) + -1(7k + -3) = 3
(-9 * 8 + k * 8) + -1(7k + -3) = 3
(-72 + 8k) + -1(7k + -3) = 3

Reorder the terms:
-72 + 8k + -1(-3 + 7k) = 3
-72 + 8k + (-3 * -1 + 7k * -1) = 3
-72 + 8k + (3 + -7k) = 3

Reorder the terms:
-72 + 3 + 8k + -7k = 3

Combine like terms: -72 + 3 = -69
-69 + 8k + -7k = 3

Combine like terms: 8k + -7k = 1k
-69 + 1k = 3

Solving
-69 + 1k = 3

Solving for variable 'k'.

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

Add '69' to each side of the equation.
-69 + 69 + 1k = 3 + 69

Combine like terms: -69 + 69 = 0
0 + 1k = 3 + 69
1k = 3 + 69

Combine like terms: 3 + 69 = 72
1k = 72

Divide each side by '1'.
k = 72

Simplifying
k = 72

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