7k+10=9k+18

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Solution for 7k+10=9k+18 equation:


Simplifying
7k + 10 = 9k + 18

Reorder the terms:
10 + 7k = 9k + 18

Reorder the terms:
10 + 7k = 18 + 9k

Solving
10 + 7k = 18 + 9k

Solving for variable 'k'.

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

Add '-9k' to each side of the equation.
10 + 7k + -9k = 18 + 9k + -9k

Combine like terms: 7k + -9k = -2k
10 + -2k = 18 + 9k + -9k

Combine like terms: 9k + -9k = 0
10 + -2k = 18 + 0
10 + -2k = 18

Add '-10' to each side of the equation.
10 + -10 + -2k = 18 + -10

Combine like terms: 10 + -10 = 0
0 + -2k = 18 + -10
-2k = 18 + -10

Combine like terms: 18 + -10 = 8
-2k = 8

Divide each side by '-2'.
k = -4

Simplifying
k = -4

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