0.4y+5=1.6y-7

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Solution for 0.4y+5=1.6y-7 equation:


Simplifying
0.4y + 5 = 1.6y + -7

Reorder the terms:
5 + 0.4y = 1.6y + -7

Reorder the terms:
5 + 0.4y = -7 + 1.6y

Solving
5 + 0.4y = -7 + 1.6y

Solving for variable 'y'.

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

Add '-1.6y' to each side of the equation.
5 + 0.4y + -1.6y = -7 + 1.6y + -1.6y

Combine like terms: 0.4y + -1.6y = -1.2y
5 + -1.2y = -7 + 1.6y + -1.6y

Combine like terms: 1.6y + -1.6y = 0.0
5 + -1.2y = -7 + 0.0
5 + -1.2y = -7

Add '-5' to each side of the equation.
5 + -5 + -1.2y = -7 + -5

Combine like terms: 5 + -5 = 0
0 + -1.2y = -7 + -5
-1.2y = -7 + -5

Combine like terms: -7 + -5 = -12
-1.2y = -12

Divide each side by '-1.2'.
y = 10

Simplifying
y = 10

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