7-42k-49=-10k-48k-120

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Solution for 7-42k-49=-10k-48k-120 equation:


Simplifying
7 + -42k + -49 = -10k + -48k + -120

Reorder the terms:
7 + -49 + -42k = -10k + -48k + -120

Combine like terms: 7 + -49 = -42
-42 + -42k = -10k + -48k + -120

Reorder the terms:
-42 + -42k = -120 + -10k + -48k

Combine like terms: -10k + -48k = -58k
-42 + -42k = -120 + -58k

Solving
-42 + -42k = -120 + -58k

Solving for variable 'k'.

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

Add '58k' to each side of the equation.
-42 + -42k + 58k = -120 + -58k + 58k

Combine like terms: -42k + 58k = 16k
-42 + 16k = -120 + -58k + 58k

Combine like terms: -58k + 58k = 0
-42 + 16k = -120 + 0
-42 + 16k = -120

Add '42' to each side of the equation.
-42 + 42 + 16k = -120 + 42

Combine like terms: -42 + 42 = 0
0 + 16k = -120 + 42
16k = -120 + 42

Combine like terms: -120 + 42 = -78
16k = -78

Divide each side by '16'.
k = -4.875

Simplifying
k = -4.875

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