0.4y-1=0.8y+3.4

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Solution for 0.4y-1=0.8y+3.4 equation:


Simplifying
0.4y + -1 = 0.8y + 3.4

Reorder the terms:
-1 + 0.4y = 0.8y + 3.4

Reorder the terms:
-1 + 0.4y = 3.4 + 0.8y

Solving
-1 + 0.4y = 3.4 + 0.8y

Solving for variable 'y'.

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

Add '-0.8y' to each side of the equation.
-1 + 0.4y + -0.8y = 3.4 + 0.8y + -0.8y

Combine like terms: 0.4y + -0.8y = -0.4y
-1 + -0.4y = 3.4 + 0.8y + -0.8y

Combine like terms: 0.8y + -0.8y = 0.0
-1 + -0.4y = 3.4 + 0.0
-1 + -0.4y = 3.4

Add '1' to each side of the equation.
-1 + 1 + -0.4y = 3.4 + 1

Combine like terms: -1 + 1 = 0
0 + -0.4y = 3.4 + 1
-0.4y = 3.4 + 1

Combine like terms: 3.4 + 1 = 4.4
-0.4y = 4.4

Divide each side by '-0.4'.
y = -11

Simplifying
y = -11

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