4.7+9y-1.2=2y

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Solution for 4.7+9y-1.2=2y equation:


Simplifying
4.7 + 9y + -1.2 = 2y

Reorder the terms:
4.7 + -1.2 + 9y = 2y

Combine like terms: 4.7 + -1.2 = 3.5
3.5 + 9y = 2y

Solving
3.5 + 9y = 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
3.5 + 9y + -2y = 2y + -2y

Combine like terms: 9y + -2y = 7y
3.5 + 7y = 2y + -2y

Combine like terms: 2y + -2y = 0
3.5 + 7y = 0

Add '-3.5' to each side of the equation.
3.5 + -3.5 + 7y = 0 + -3.5

Combine like terms: 3.5 + -3.5 = 0.0
0.0 + 7y = 0 + -3.5
7y = 0 + -3.5

Combine like terms: 0 + -3.5 = -3.5
7y = -3.5

Divide each side by '7'.
y = -0.5

Simplifying
y = -0.5

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