0.3+0.7y=0.85

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Solution for 0.3+0.7y=0.85 equation: 


Simplifying
0.3 + 0.7y = 0.85

Solving
0.3 + 0.7y = 0.85

Solving for variable 'y'.

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

Add '-0.3' to each side of the equation.
0.3 + -0.3 + 0.7y = 0.85 + -0.3

Combine like terms: 0.3 + -0.3 = 0.0
0.0 + 0.7y = 0.85 + -0.3
0.7y = 0.85 + -0.3

Combine like terms: 0.85 + -0.3 = 0.55
0.7y = 0.55

Divide each side by '0.7'.
y = 0.7857142857

Simplifying
y = 0.7857142857

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