1.3=7.7-4y

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Solution for 1.3=7.7-4y equation: 


Simplifying
1.3 = 7.7 + -4y

Solving
1.3 = 7.7 + -4y

Solving for variable 'y'.

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

Add '4y' to each side of the equation.
1.3 + 4y = 7.7 + -4y + 4y

Combine like terms: -4y + 4y = 0
1.3 + 4y = 7.7 + 0
1.3 + 4y = 7.7

Add '-1.3' to each side of the equation.
1.3 + -1.3 + 4y = 7.7 + -1.3

Combine like terms: 1.3 + -1.3 = 0.0
0.0 + 4y = 7.7 + -1.3
4y = 7.7 + -1.3

Combine like terms: 7.7 + -1.3 = 6.4
4y = 6.4

Divide each side by '4'.
y = 1.6

Simplifying
y = 1.6

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