9=4(k+1)-3

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Solution for 9=4(k+1)-3 equation:


Simplifying
9 = 4(k + 1) + -3

Reorder the terms:
9 = 4(1 + k) + -3
9 = (1 * 4 + k * 4) + -3
9 = (4 + 4k) + -3

Reorder the terms:
9 = 4 + -3 + 4k

Combine like terms: 4 + -3 = 1
9 = 1 + 4k

Solving
9 = 1 + 4k

Solving for variable 'k'.

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

Add '-4k' to each side of the equation.
9 + -4k = 1 + 4k + -4k

Combine like terms: 4k + -4k = 0
9 + -4k = 1 + 0
9 + -4k = 1

Add '-9' to each side of the equation.
9 + -9 + -4k = 1 + -9

Combine like terms: 9 + -9 = 0
0 + -4k = 1 + -9
-4k = 1 + -9

Combine like terms: 1 + -9 = -8
-4k = -8

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

Simplifying
k = 2

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