7k+15=15k+35

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Solution for 7k+15=15k+35 equation:


Simplifying
7k + 15 = 15k + 35

Reorder the terms:
15 + 7k = 15k + 35

Reorder the terms:
15 + 7k = 35 + 15k

Solving
15 + 7k = 35 + 15k

Solving for variable 'k'.

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

Add '-15k' to each side of the equation.
15 + 7k + -15k = 35 + 15k + -15k

Combine like terms: 7k + -15k = -8k
15 + -8k = 35 + 15k + -15k

Combine like terms: 15k + -15k = 0
15 + -8k = 35 + 0
15 + -8k = 35

Add '-15' to each side of the equation.
15 + -15 + -8k = 35 + -15

Combine like terms: 15 + -15 = 0
0 + -8k = 35 + -15
-8k = 35 + -15

Combine like terms: 35 + -15 = 20
-8k = 20

Divide each side by '-8'.
k = -2.5

Simplifying
k = -2.5

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