-7(y+3)=-4y-45

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Solution for -7(y+3)=-4y-45 equation:


Simplifying
-7(y + 3) = -4y + -45

Reorder the terms:
-7(3 + y) = -4y + -45
(3 * -7 + y * -7) = -4y + -45
(-21 + -7y) = -4y + -45

Reorder the terms:
-21 + -7y = -45 + -4y

Solving
-21 + -7y = -45 + -4y

Solving for variable 'y'.

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

Add '4y' to each side of the equation.
-21 + -7y + 4y = -45 + -4y + 4y

Combine like terms: -7y + 4y = -3y
-21 + -3y = -45 + -4y + 4y

Combine like terms: -4y + 4y = 0
-21 + -3y = -45 + 0
-21 + -3y = -45

Add '21' to each side of the equation.
-21 + 21 + -3y = -45 + 21

Combine like terms: -21 + 21 = 0
0 + -3y = -45 + 21
-3y = -45 + 21

Combine like terms: -45 + 21 = -24
-3y = -24

Divide each side by '-3'.
y = 8

Simplifying
y = 8

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