3+10-y=1+y+8

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Solution for 3+10-y=1+y+8 equation:


Simplifying
3 + 10 + -1y = 1 + y + 8

Combine like terms: 3 + 10 = 13
13 + -1y = 1 + y + 8

Reorder the terms:
13 + -1y = 1 + 8 + y

Combine like terms: 1 + 8 = 9
13 + -1y = 9 + y

Solving
13 + -1y = 9 + 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.
13 + -1y + -1y = 9 + y + -1y

Combine like terms: -1y + -1y = -2y
13 + -2y = 9 + y + -1y

Combine like terms: y + -1y = 0
13 + -2y = 9 + 0
13 + -2y = 9

Add '-13' to each side of the equation.
13 + -13 + -2y = 9 + -13

Combine like terms: 13 + -13 = 0
0 + -2y = 9 + -13
-2y = 9 + -13

Combine like terms: 9 + -13 = -4
-2y = -4

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

Simplifying
y = 2

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