-3(8y+7)-3y=3(y-5)-3

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Solution for -3(8y+7)-3y=3(y-5)-3 equation:


Simplifying
-3(8y + 7) + -3y = 3(y + -5) + -3

Reorder the terms:
-3(7 + 8y) + -3y = 3(y + -5) + -3
(7 * -3 + 8y * -3) + -3y = 3(y + -5) + -3
(-21 + -24y) + -3y = 3(y + -5) + -3

Combine like terms: -24y + -3y = -27y
-21 + -27y = 3(y + -5) + -3

Reorder the terms:
-21 + -27y = 3(-5 + y) + -3
-21 + -27y = (-5 * 3 + y * 3) + -3
-21 + -27y = (-15 + 3y) + -3

Reorder the terms:
-21 + -27y = -15 + -3 + 3y

Combine like terms: -15 + -3 = -18
-21 + -27y = -18 + 3y

Solving
-21 + -27y = -18 + 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.
-21 + -27y + -3y = -18 + 3y + -3y

Combine like terms: -27y + -3y = -30y
-21 + -30y = -18 + 3y + -3y

Combine like terms: 3y + -3y = 0
-21 + -30y = -18 + 0
-21 + -30y = -18

Add '21' to each side of the equation.
-21 + 21 + -30y = -18 + 21

Combine like terms: -21 + 21 = 0
0 + -30y = -18 + 21
-30y = -18 + 21

Combine like terms: -18 + 21 = 3
-30y = 3

Divide each side by '-30'.
y = -0.1

Simplifying
y = -0.1

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