-7k+4=-9k+5

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Solution for -7k+4=-9k+5 equation:


Simplifying
-7k + 4 = -9k + 5

Reorder the terms:
4 + -7k = -9k + 5

Reorder the terms:
4 + -7k = 5 + -9k

Solving
4 + -7k = 5 + -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.
4 + -7k + 9k = 5 + -9k + 9k

Combine like terms: -7k + 9k = 2k
4 + 2k = 5 + -9k + 9k

Combine like terms: -9k + 9k = 0
4 + 2k = 5 + 0
4 + 2k = 5

Add '-4' to each side of the equation.
4 + -4 + 2k = 5 + -4

Combine like terms: 4 + -4 = 0
0 + 2k = 5 + -4
2k = 5 + -4

Combine like terms: 5 + -4 = 1
2k = 1

Divide each side by '2'.
k = 0.5

Simplifying
k = 0.5

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