10+-9=9k+10

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Solution for 10+-9=9k+10 equation:


Simplifying
10 + -9 = 9k + 10

Combine like terms: 10 + -9 = 1
1 = 9k + 10

Reorder the terms:
1 = 10 + 9k

Solving
1 = 10 + 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.
1 + -9k = 10 + 9k + -9k

Combine like terms: 9k + -9k = 0
1 + -9k = 10 + 0
1 + -9k = 10

Add '-1' to each side of the equation.
1 + -1 + -9k = 10 + -1

Combine like terms: 1 + -1 = 0
0 + -9k = 10 + -1
-9k = 10 + -1

Combine like terms: 10 + -1 = 9
-9k = 9

Divide each side by '-9'.
k = -1

Simplifying
k = -1

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