7.7-2y=4

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Solution for 7.7-2y=4 equation: 


Simplifying
7.7 + -2y = 4

Solving
7.7 + -2y = 4

Solving for variable 'y'.

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

Add '-7.7' to each side of the equation.
7.7 + -7.7 + -2y = 4 + -7.7

Combine like terms: 7.7 + -7.7 = 0.0
0.0 + -2y = 4 + -7.7
-2y = 4 + -7.7

Combine like terms: 4 + -7.7 = -3.7
-2y = -3.7

Divide each side by '-2'.
y = 1.85

Simplifying
y = 1.85

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