3k+7=5k-5

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


Simplifying
3k + 7 = 5k + -5

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

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

Solving
7 + 3k = -5 + 5k

Solving for variable 'k'.

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

Add '-5k' to each side of the equation.
7 + 3k + -5k = -5 + 5k + -5k

Combine like terms: 3k + -5k = -2k
7 + -2k = -5 + 5k + -5k

Combine like terms: 5k + -5k = 0
7 + -2k = -5 + 0
7 + -2k = -5

Add '-7' to each side of the equation.
7 + -7 + -2k = -5 + -7

Combine like terms: 7 + -7 = 0
0 + -2k = -5 + -7
-2k = -5 + -7

Combine like terms: -5 + -7 = -12
-2k = -12

Divide each side by '-2'.
k = 6

Simplifying
k = 6

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