10y-0.2(7-y)=19

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Solution for 10y-0.2(7-y)=19 equation:


Simplifying
10y + -0.2(7 + -1y) = 19
10y + (7 * -0.2 + -1y * -0.2) = 19
10y + (-1.4 + 0.2y) = 19

Reorder the terms:
-1.4 + 10y + 0.2y = 19

Combine like terms: 10y + 0.2y = 10.2y
-1.4 + 10.2y = 19

Solving
-1.4 + 10.2y = 19

Solving for variable 'y'.

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

Add '1.4' to each side of the equation.
-1.4 + 1.4 + 10.2y = 19 + 1.4

Combine like terms: -1.4 + 1.4 = 0.0
0.0 + 10.2y = 19 + 1.4
10.2y = 19 + 1.4

Combine like terms: 19 + 1.4 = 20.4
10.2y = 20.4

Divide each side by '10.2'.
y = 2

Simplifying
y = 2

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