7.9y-4.9-5.4y=15.2

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Solution for 7.9y-4.9-5.4y=15.2 equation:


Simplifying
7.9y + -4.9 + -5.4y = 15.2

Reorder the terms:
-4.9 + 7.9y + -5.4y = 15.2

Combine like terms: 7.9y + -5.4y = 2.5y
-4.9 + 2.5y = 15.2

Solving
-4.9 + 2.5y = 15.2

Solving for variable 'y'.

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

Add '4.9' to each side of the equation.
-4.9 + 4.9 + 2.5y = 15.2 + 4.9

Combine like terms: -4.9 + 4.9 = 0.0
0.0 + 2.5y = 15.2 + 4.9
2.5y = 15.2 + 4.9

Combine like terms: 15.2 + 4.9 = 20.1
2.5y = 20.1

Divide each side by '2.5'.
y = 8.04

Simplifying
y = 8.04

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