3k-5=7k*7

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Solution for 3k-5=7k*7 equation:


Simplifying
3k + -5 = 7k * 7

Reorder the terms:
-5 + 3k = 7k * 7

Reorder the terms for easier multiplication:
-5 + 3k = 7 * 7k

Multiply 7 * 7
-5 + 3k = 49k

Solving
-5 + 3k = 49k

Solving for variable 'k'.

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

Add '-49k' to each side of the equation.
-5 + 3k + -49k = 49k + -49k

Combine like terms: 3k + -49k = -46k
-5 + -46k = 49k + -49k

Combine like terms: 49k + -49k = 0
-5 + -46k = 0

Add '5' to each side of the equation.
-5 + 5 + -46k = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -46k = 0 + 5
-46k = 0 + 5

Combine like terms: 0 + 5 = 5
-46k = 5

Divide each side by '-46'.
k = -0.1086956522

Simplifying
k = -0.1086956522

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