-8(k+8)-(-9k+9)=4

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Solution for -8(k+8)-(-9k+9)=4 equation:


Simplifying
-8(k + 8) + -1(-9k + 9) = 4

Reorder the terms:
-8(8 + k) + -1(-9k + 9) = 4
(8 * -8 + k * -8) + -1(-9k + 9) = 4
(-64 + -8k) + -1(-9k + 9) = 4

Reorder the terms:
-64 + -8k + -1(9 + -9k) = 4
-64 + -8k + (9 * -1 + -9k * -1) = 4
-64 + -8k + (-9 + 9k) = 4

Reorder the terms:
-64 + -9 + -8k + 9k = 4

Combine like terms: -64 + -9 = -73
-73 + -8k + 9k = 4

Combine like terms: -8k + 9k = 1k
-73 + 1k = 4

Solving
-73 + 1k = 4

Solving for variable 'k'.

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

Add '73' to each side of the equation.
-73 + 73 + 1k = 4 + 73

Combine like terms: -73 + 73 = 0
0 + 1k = 4 + 73
1k = 4 + 73

Combine like terms: 4 + 73 = 77
1k = 77

Divide each side by '1'.
k = 77

Simplifying
k = 77

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