-1.5+21-y=11

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Solution for -1.5+21-y=11 equation:


Simplifying
-1.5 + 21 + -1y = 11

Combine like terms: -1.5 + 21 = 19.5
19.5 + -1y = 11

Solving
19.5 + -1y = 11

Solving for variable 'y'.

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

Add '-19.5' to each side of the equation.
19.5 + -19.5 + -1y = 11 + -19.5

Combine like terms: 19.5 + -19.5 = 0.0
0.0 + -1y = 11 + -19.5
-1y = 11 + -19.5

Combine like terms: 11 + -19.5 = -8.5
-1y = -8.5

Divide each side by '-1'.
y = 8.5

Simplifying
y = 8.5

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