3.1+2.4y-2.9y=-3.4

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Solution for 3.1+2.4y-2.9y=-3.4 equation: 


Simplifying
3.1 + 2.4y + -2.9y = -3.4

Combine like terms: 2.4y + -2.9y = -0.5y
3.1 + -0.5y = -3.4

Solving
3.1 + -0.5y = -3.4

Solving for variable 'y'.

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

Add '-3.1' to each side of the equation.
3.1 + -3.1 + -0.5y = -3.4 + -3.1

Combine like terms: 3.1 + -3.1 = 0.0
0.0 + -0.5y = -3.4 + -3.1
-0.5y = -3.4 + -3.1

Combine like terms: -3.4 + -3.1 = -6.5
-0.5y = -6.5

Divide each side by '-0.5'.
y = 13

Simplifying
y = 13

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