-7(k+5)-(8k-4)=-16k

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Solution for -7(k+5)-(8k-4)=-16k equation:


Simplifying
-7(k + 5) + -1(8k + -4) = -16k

Reorder the terms:
-7(5 + k) + -1(8k + -4) = -16k
(5 * -7 + k * -7) + -1(8k + -4) = -16k
(-35 + -7k) + -1(8k + -4) = -16k

Reorder the terms:
-35 + -7k + -1(-4 + 8k) = -16k
-35 + -7k + (-4 * -1 + 8k * -1) = -16k
-35 + -7k + (4 + -8k) = -16k

Reorder the terms:
-35 + 4 + -7k + -8k = -16k

Combine like terms: -35 + 4 = -31
-31 + -7k + -8k = -16k

Combine like terms: -7k + -8k = -15k
-31 + -15k = -16k

Solving
-31 + -15k = -16k

Solving for variable 'k'.

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

Add '16k' to each side of the equation.
-31 + -15k + 16k = -16k + 16k

Combine like terms: -15k + 16k = 1k
-31 + 1k = -16k + 16k

Combine like terms: -16k + 16k = 0
-31 + 1k = 0

Add '31' to each side of the equation.
-31 + 31 + 1k = 0 + 31

Combine like terms: -31 + 31 = 0
0 + 1k = 0 + 31
1k = 0 + 31

Combine like terms: 0 + 31 = 31
1k = 31

Divide each side by '1'.
k = 31

Simplifying
k = 31

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