-7(k-5)+7(8k-5)=49

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Solution for -7(k-5)+7(8k-5)=49 equation:


Simplifying
-7(k + -5) + 7(8k + -5) = 49

Reorder the terms:
-7(-5 + k) + 7(8k + -5) = 49
(-5 * -7 + k * -7) + 7(8k + -5) = 49
(35 + -7k) + 7(8k + -5) = 49

Reorder the terms:
35 + -7k + 7(-5 + 8k) = 49
35 + -7k + (-5 * 7 + 8k * 7) = 49
35 + -7k + (-35 + 56k) = 49

Reorder the terms:
35 + -35 + -7k + 56k = 49

Combine like terms: 35 + -35 = 0
0 + -7k + 56k = 49
-7k + 56k = 49

Combine like terms: -7k + 56k = 49k
49k = 49

Solving
49k = 49

Solving for variable 'k'.

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

Divide each side by '49'.
k = 1

Simplifying
k = 1

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