-3(7+5y)=

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


Simplifying
-3(7 + 5y) = 0
(7 * -3 + 5y * -3) = 0
(-21 + -15y) = 0

Solving
-21 + -15y = 0

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 + -15y = 0 + 21

Combine like terms: -21 + 21 = 0
0 + -15y = 0 + 21
-15y = 0 + 21

Combine like terms: 0 + 21 = 21
-15y = 21

Divide each side by '-15'.
y = -1.4

Simplifying
y = -1.4

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