4y-1.3=8.7

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Solution for 4y-1.3=8.7 equation: 


Simplifying
4y + -1.3 = 8.7

Reorder the terms:
-1.3 + 4y = 8.7

Solving
-1.3 + 4y = 8.7

Solving for variable 'y'.

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

Add '1.3' to each side of the equation.
-1.3 + 1.3 + 4y = 8.7 + 1.3

Combine like terms: -1.3 + 1.3 = 0.0
0.0 + 4y = 8.7 + 1.3
4y = 8.7 + 1.3

Combine like terms: 8.7 + 1.3 = 10
4y = 10

Divide each side by '4'.
y = 2.5

Simplifying
y = 2.5

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