-3+-7=y

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Solution for -3+-7=y equation:


Simplifying
-3 + -7 = y

Combine like terms: -3 + -7 = -10
-10 = y

Solving
-10 = y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
-10 + -1y = y + -1y

Combine like terms: y + -1y = 0
-10 + -1y = 0

Add '10' to each side of the equation.
-10 + 10 + -1y = 0 + 10

Combine like terms: -10 + 10 = 0
0 + -1y = 0 + 10
-1y = 0 + 10

Combine like terms: 0 + 10 = 10
-1y = 10

Divide each side by '-1'.
y = -10

Simplifying
y = -10

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