Solve 20=2-a - ScanMath

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Type your math problem... 20=2-a

x

Question

Solve the equation

a = - 18

Evaluate

20 = 2 - a

Swap the sides of the equation

2 - a = 20

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

- a = 20 - 2

Subtract the numbers

- a = 18

Solution

a = - 18

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