5(-0.9+0.1y)+y=9

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Solution for 5(-0.9+0.1y)+y=9 equation:


Simplifying
5(-0.9 + 0.1y) + y = 9
(-0.9 * 5 + 0.1y * 5) + y = 9
(-4.5 + 0.5y) + y = 9

Combine like terms: 0.5y + y = 1.5y
-4.5 + 1.5y = 9

Solving
-4.5 + 1.5y = 9

Solving for variable 'y'.

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

Add '4.5' to each side of the equation.
-4.5 + 4.5 + 1.5y = 9 + 4.5

Combine like terms: -4.5 + 4.5 = 0.0
0.0 + 1.5y = 9 + 4.5
1.5y = 9 + 4.5

Combine like terms: 9 + 4.5 = 13.5
1.5y = 13.5

Divide each side by '1.5'.
y = 9

Simplifying
y = 9

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