1-1.8y=-8.9

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Solution for 1-1.8y=-8.9 equation: 


Simplifying
1 + -1.8y = -8.9

Solving
1 + -1.8y = -8.9

Solving for variable 'y'.

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

Add '-1' to each side of the equation.
1 + -1 + -1.8y = -8.9 + -1

Combine like terms: 1 + -1 = 0
0 + -1.8y = -8.9 + -1
-1.8y = -8.9 + -1

Combine like terms: -8.9 + -1 = -9.9
-1.8y = -9.9

Divide each side by '-1.8'.
y = 5.5

Simplifying
y = 5.5

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