5y-13=-3(y+7)

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Solution for 5y-13=-3(y+7) equation:


Simplifying
5y + -13 = -3(y + 7)

Reorder the terms:
-13 + 5y = -3(y + 7)

Reorder the terms:
-13 + 5y = -3(7 + y)
-13 + 5y = (7 * -3 + y * -3)
-13 + 5y = (-21 + -3y)

Solving
-13 + 5y = -21 + -3y

Solving for variable 'y'.

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

Add '3y' to each side of the equation.
-13 + 5y + 3y = -21 + -3y + 3y

Combine like terms: 5y + 3y = 8y
-13 + 8y = -21 + -3y + 3y

Combine like terms: -3y + 3y = 0
-13 + 8y = -21 + 0
-13 + 8y = -21

Add '13' to each side of the equation.
-13 + 13 + 8y = -21 + 13

Combine like terms: -13 + 13 = 0
0 + 8y = -21 + 13
8y = -21 + 13

Combine like terms: -21 + 13 = -8
8y = -8

Divide each side by '8'.
y = -1

Simplifying
y = -1

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