78-v=168

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Solution for 78-v=168 equation: 


Simplifying
78 + -1v = 168

Solving
78 + -1v = 168

Solving for variable 'v'.

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

Add '-78' to each side of the equation.
78 + -78 + -1v = 168 + -78

Combine like terms: 78 + -78 = 0
0 + -1v = 168 + -78
-1v = 168 + -78

Combine like terms: 168 + -78 = 90
-1v = 90

Divide each side by '-1'.
v = -90

Simplifying
v = -90

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