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

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


Simplifying
3(y + -3) = -7(3 + y)

Reorder the terms:
3(-3 + y) = -7(3 + y)
(-3 * 3 + y * 3) = -7(3 + y)
(-9 + 3y) = -7(3 + y)
-9 + 3y = (3 * -7 + y * -7)
-9 + 3y = (-21 + -7y)

Solving
-9 + 3y = -21 + -7y

Solving for variable 'y'.

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

Add '7y' to each side of the equation.
-9 + 3y + 7y = -21 + -7y + 7y

Combine like terms: 3y + 7y = 10y
-9 + 10y = -21 + -7y + 7y

Combine like terms: -7y + 7y = 0
-9 + 10y = -21 + 0
-9 + 10y = -21

Add '9' to each side of the equation.
-9 + 9 + 10y = -21 + 9

Combine like terms: -9 + 9 = 0
0 + 10y = -21 + 9
10y = -21 + 9

Combine like terms: -21 + 9 = -12
10y = -12

Divide each side by '10'.
y = -1.2

Simplifying
y = -1.2

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