Solve 20= (n-1) - ScanMath

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Type your math problem... 20= (n-1)

x

Question

Solve the equation

n = 21

Evaluate

20 = n - 1

Swap the sides of the equation

n - 1 = 20

Move the constant to the right-hand side and change its sign

n = 20 + 1

Solution

n = 21

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