y=21-(2*1)

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Solution for y=21-(2*1) equation: 


Simplifying
y = 21 + -1(2 * 1)

Multiply 2 * 1
y = 21 + -1(2)

Multiply -1 * 2
y = 21 + -2

Combine like terms: 21 + -2 = 19
y = 19

Solving
y = 19

Solving for variable 'y'.

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

Simplifying
y = 19

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