10-y-y=4

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Solution for 10-y-y=4 equation: 


Simplifying
10 + -1y + -1y = 4

Combine like terms: -1y + -1y = -2y
10 + -2y = 4

Solving
10 + -2y = 4

Solving for variable 'y'.

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

Add '-10' to each side of the equation.
10 + -10 + -2y = 4 + -10

Combine like terms: 10 + -10 = 0
0 + -2y = 4 + -10
-2y = 4 + -10

Combine like terms: 4 + -10 = -6
-2y = -6

Divide each side by '-2'.
y = 3

Simplifying
y = 3

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