4+10y+9-2y=

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Solution for 4+10y+9-2y= equation:


Simplifying
4 + 10y + 9 + -2y = 0

Reorder the terms:
4 + 9 + 10y + -2y = 0

Combine like terms: 4 + 9 = 13
13 + 10y + -2y = 0

Combine like terms: 10y + -2y = 8y
13 + 8y = 0

Solving
13 + 8y = 0

Solving for variable 'y'.

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

Add '-13' to each side of the equation.
13 + -13 + 8y = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 8y = 0 + -13
8y = 0 + -13

Combine like terms: 0 + -13 = -13
8y = -13

Divide each side by '8'.
y = -1.625

Simplifying
y = -1.625

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