0.7=0.2+y

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Solution for 0.7=0.2+y equation: 


Simplifying
0.7 = 0.2 + y

Solving
0.7 = 0.2 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
0.7 + -1y = 0.2 + y + -1y

Combine like terms: y + -1y = 0
0.7 + -1y = 0.2 + 0
0.7 + -1y = 0.2

Add '-0.7' to each side of the equation.
0.7 + -0.7 + -1y = 0.2 + -0.7

Combine like terms: 0.7 + -0.7 = 0.0
0.0 + -1y = 0.2 + -0.7
-1y = 0.2 + -0.7

Combine like terms: 0.2 + -0.7 = -0.5
-1y = -0.5

Divide each side by '-1'.
y = 0.5

Simplifying
y = 0.5

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