3(1-3y)=2(y+7)

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Solution for 3(1-3y)=2(y+7) equation:


Simplifying
3(1 + -3y) = 2(y + 7)
(1 * 3 + -3y * 3) = 2(y + 7)
(3 + -9y) = 2(y + 7)

Reorder the terms:
3 + -9y = 2(7 + y)
3 + -9y = (7 * 2 + y * 2)
3 + -9y = (14 + 2y)

Solving
3 + -9y = 14 + 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 + -9y + -2y = 14 + 2y + -2y

Combine like terms: -9y + -2y = -11y
3 + -11y = 14 + 2y + -2y

Combine like terms: 2y + -2y = 0
3 + -11y = 14 + 0
3 + -11y = 14

Add '-3' to each side of the equation.
3 + -3 + -11y = 14 + -3

Combine like terms: 3 + -3 = 0
0 + -11y = 14 + -3
-11y = 14 + -3

Combine like terms: 14 + -3 = 11
-11y = 11

Divide each side by '-11'.
y = -1

Simplifying
y = -1

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