1.7=4y+20.9

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Solution for 1.7=4y+20.9 equation:


Simplifying
1.7 = 4y + 20.9

Reorder the terms:
1.7 = 20.9 + 4y

Solving
1.7 = 20.9 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
1.7 + -4y = 20.9 + 4y + -4y

Combine like terms: 4y + -4y = 0
1.7 + -4y = 20.9 + 0
1.7 + -4y = 20.9

Add '-1.7' to each side of the equation.
1.7 + -1.7 + -4y = 20.9 + -1.7

Combine like terms: 1.7 + -1.7 = 0.0
0.0 + -4y = 20.9 + -1.7
-4y = 20.9 + -1.7

Combine like terms: 20.9 + -1.7 = 19.2
-4y = 19.2

Divide each side by '-4'.
y = -4.8

Simplifying
y = -4.8

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