-3(y+5)-(-2y-7)=3

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Solution for -3(y+5)-(-2y-7)=3 equation:


Simplifying
-3(y + 5) + -1(-2y + -7) = 3

Reorder the terms:
-3(5 + y) + -1(-2y + -7) = 3
(5 * -3 + y * -3) + -1(-2y + -7) = 3
(-15 + -3y) + -1(-2y + -7) = 3

Reorder the terms:
-15 + -3y + -1(-7 + -2y) = 3
-15 + -3y + (-7 * -1 + -2y * -1) = 3
-15 + -3y + (7 + 2y) = 3

Reorder the terms:
-15 + 7 + -3y + 2y = 3

Combine like terms: -15 + 7 = -8
-8 + -3y + 2y = 3

Combine like terms: -3y + 2y = -1y
-8 + -1y = 3

Solving
-8 + -1y = 3

Solving for variable 'y'.

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

Add '8' to each side of the equation.
-8 + 8 + -1y = 3 + 8

Combine like terms: -8 + 8 = 0
0 + -1y = 3 + 8
-1y = 3 + 8

Combine like terms: 3 + 8 = 11
-1y = 11

Divide each side by '-1'.
y = -11

Simplifying
y = -11

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