2.8+Y=7.4-Y

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Solution for 2.8+Y=7.4-Y equation: 


Simplifying
2.8 + Y = 7.4 + -1Y

Solving
2.8 + Y = 7.4 + -1Y

Solving for variable 'Y'.

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

Add 'Y' to each side of the equation.
2.8 + Y + Y = 7.4 + -1Y + Y

Combine like terms: Y + Y = 2Y
2.8 + 2Y = 7.4 + -1Y + Y

Combine like terms: -1Y + Y = 0
2.8 + 2Y = 7.4 + 0
2.8 + 2Y = 7.4

Add '-2.8' to each side of the equation.
2.8 + -2.8 + 2Y = 7.4 + -2.8

Combine like terms: 2.8 + -2.8 = 0.0
0.0 + 2Y = 7.4 + -2.8
2Y = 7.4 + -2.8

Combine like terms: 7.4 + -2.8 = 4.6
2Y = 4.6

Divide each side by '2'.
Y = 2.3

Simplifying
Y = 2.3

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