48=40+k

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Solution for 48=40+k equation:


Simplifying
48 = 40 + k

Solving
48 = 40 + k

Solving for variable 'k'.

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

Add '-1k' to each side of the equation.
48 + -1k = 40 + k + -1k

Combine like terms: k + -1k = 0
48 + -1k = 40 + 0
48 + -1k = 40

Add '-48' to each side of the equation.
48 + -48 + -1k = 40 + -48

Combine like terms: 48 + -48 = 0
0 + -1k = 40 + -48
-1k = 40 + -48

Combine like terms: 40 + -48 = -8
-1k = -8

Divide each side by '-1'.
k = 8

Simplifying
k = 8

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