k-7=40

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Solution for k-7=40 equation: 


Simplifying
k + -7 = 40

Reorder the terms:
-7 + k = 40

Solving
-7 + k = 40

Solving for variable 'k'.

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

Add '7' to each side of the equation.
-7 + 7 + k = 40 + 7

Combine like terms: -7 + 7 = 0
0 + k = 40 + 7
k = 40 + 7

Combine like terms: 40 + 7 = 47
k = 47

Simplifying
k = 47

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