3k+1=7k-12

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Solution for 3k+1=7k-12 equation:


Simplifying
3k + 1 = 7k + -12

Reorder the terms:
1 + 3k = 7k + -12

Reorder the terms:
1 + 3k = -12 + 7k

Solving
1 + 3k = -12 + 7k

Solving for variable 'k'.

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

Add '-7k' to each side of the equation.
1 + 3k + -7k = -12 + 7k + -7k

Combine like terms: 3k + -7k = -4k
1 + -4k = -12 + 7k + -7k

Combine like terms: 7k + -7k = 0
1 + -4k = -12 + 0
1 + -4k = -12

Add '-1' to each side of the equation.
1 + -1 + -4k = -12 + -1

Combine like terms: 1 + -1 = 0
0 + -4k = -12 + -1
-4k = -12 + -1

Combine like terms: -12 + -1 = -13
-4k = -13

Divide each side by '-4'.
k = 3.25

Simplifying
k = 3.25

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