3(3)-4=0.2(y-5)

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Solution for 3(3)-4=0.2(y-5) equation:


Simplifying
3(3) + -4 = 0.2(y + -5)

Multiply 3 * 3
9 + -4 = 0.2(y + -5)

Combine like terms: 9 + -4 = 5
5 = 0.2(y + -5)

Reorder the terms:
5 = 0.2(-5 + y)
5 = (-5 * 0.2 + y * 0.2)
5 = (-1 + 0.2y)

Solving
5 = -1 + 0.2y

Solving for variable 'y'.

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

Add '-0.2y' to each side of the equation.
5 + -0.2y = -1 + 0.2y + -0.2y

Combine like terms: 0.2y + -0.2y = 0.0
5 + -0.2y = -1 + 0.0
5 + -0.2y = -1

Add '-5' to each side of the equation.
5 + -5 + -0.2y = -1 + -5

Combine like terms: 5 + -5 = 0
0 + -0.2y = -1 + -5
-0.2y = -1 + -5

Combine like terms: -1 + -5 = -6
-0.2y = -6

Divide each side by '-0.2'.
y = 30

Simplifying
y = 30

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