4.8-1.8=0.4y

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Solution for 4.8-1.8=0.4y equation:


Simplifying
4.8 + -1.8 = 0.4y

Combine like terms: 4.8 + -1.8 = 3
3 = 0.4y

Solving
3 = 0.4y

Solving for variable 'y'.

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

Add '-0.4y' to each side of the equation.
3 + -0.4y = 0.4y + -0.4y

Combine like terms: 0.4y + -0.4y = 0.0
3 + -0.4y = 0.0

Add '-3' to each side of the equation.
3 + -3 + -0.4y = 0.0 + -3

Combine like terms: 3 + -3 = 0
0 + -0.4y = 0.0 + -3
-0.4y = 0.0 + -3

Combine like terms: 0.0 + -3 = -3
-0.4y = -3

Divide each side by '-0.4'.
y = 7.5

Simplifying
y = 7.5

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