-3(y+3)=-7y-45

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Solution for -3(y+3)=-7y-45 equation:


Simplifying
-3(y + 3) = -7y + -45

Reorder the terms:
-3(3 + y) = -7y + -45
(3 * -3 + y * -3) = -7y + -45
(-9 + -3y) = -7y + -45

Reorder the terms:
-9 + -3y = -45 + -7y

Solving
-9 + -3y = -45 + -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 = -45 + -7y + 7y

Combine like terms: -3y + 7y = 4y
-9 + 4y = -45 + -7y + 7y

Combine like terms: -7y + 7y = 0
-9 + 4y = -45 + 0
-9 + 4y = -45

Add '9' to each side of the equation.
-9 + 9 + 4y = -45 + 9

Combine like terms: -9 + 9 = 0
0 + 4y = -45 + 9
4y = -45 + 9

Combine like terms: -45 + 9 = -36
4y = -36

Divide each side by '4'.
y = -9

Simplifying
y = -9

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