9=7k+2(-2k+3)

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Solution for 9=7k+2(-2k+3) equation:


Simplifying
9 = 7k + 2(-2k + 3)

Reorder the terms:
9 = 7k + 2(3 + -2k)
9 = 7k + (3 * 2 + -2k * 2)
9 = 7k + (6 + -4k)

Reorder the terms:
9 = 6 + 7k + -4k

Combine like terms: 7k + -4k = 3k
9 = 6 + 3k

Solving
9 = 6 + 3k

Solving for variable 'k'.

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

Add '-3k' to each side of the equation.
9 + -3k = 6 + 3k + -3k

Combine like terms: 3k + -3k = 0
9 + -3k = 6 + 0
9 + -3k = 6

Add '-9' to each side of the equation.
9 + -9 + -3k = 6 + -9

Combine like terms: 9 + -9 = 0
0 + -3k = 6 + -9
-3k = 6 + -9

Combine like terms: 6 + -9 = -3
-3k = -3

Divide each side by '-3'.
k = 1

Simplifying
k = 1

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