12y-7(15y+3)=165

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Solution for 12y-7(15y+3)=165 equation:


Simplifying
12y + -7(15y + 3) = 165

Reorder the terms:
12y + -7(3 + 15y) = 165
12y + (3 * -7 + 15y * -7) = 165
12y + (-21 + -105y) = 165

Reorder the terms:
-21 + 12y + -105y = 165

Combine like terms: 12y + -105y = -93y
-21 + -93y = 165

Solving
-21 + -93y = 165

Solving for variable 'y'.

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

Add '21' to each side of the equation.
-21 + 21 + -93y = 165 + 21

Combine like terms: -21 + 21 = 0
0 + -93y = 165 + 21
-93y = 165 + 21

Combine like terms: 165 + 21 = 186
-93y = 186

Divide each side by '-93'.
y = -2

Simplifying
y = -2

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