31(y+2)=11(y+7)

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Solution for 31(y+2)=11(y+7) equation:


Simplifying
31(y + 2) = 11(y + 7)

Reorder the terms:
31(2 + y) = 11(y + 7)
(2 * 31 + y * 31) = 11(y + 7)
(62 + 31y) = 11(y + 7)

Reorder the terms:
62 + 31y = 11(7 + y)
62 + 31y = (7 * 11 + y * 11)
62 + 31y = (77 + 11y)

Solving
62 + 31y = 77 + 11y

Solving for variable 'y'.

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

Add '-11y' to each side of the equation.
62 + 31y + -11y = 77 + 11y + -11y

Combine like terms: 31y + -11y = 20y
62 + 20y = 77 + 11y + -11y

Combine like terms: 11y + -11y = 0
62 + 20y = 77 + 0
62 + 20y = 77

Add '-62' to each side of the equation.
62 + -62 + 20y = 77 + -62

Combine like terms: 62 + -62 = 0
0 + 20y = 77 + -62
20y = 77 + -62

Combine like terms: 77 + -62 = 15
20y = 15

Divide each side by '20'.
y = 0.75

Simplifying
y = 0.75

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