20y=3(y+7)

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Solution for 20y=3(y+7) equation:


Simplifying
20y = 3(y + 7)

Reorder the terms:
20y = 3(7 + y)
20y = (7 * 3 + y * 3)
20y = (21 + 3y)

Solving
20y = 21 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
20y + -3y = 21 + 3y + -3y

Combine like terms: 20y + -3y = 17y
17y = 21 + 3y + -3y

Combine like terms: 3y + -3y = 0
17y = 21 + 0
17y = 21

Divide each side by '17'.
y = 1.235294118

Simplifying
y = 1.235294118

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