10+5y-9y=-18

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Solution for 10+5y-9y=-18 equation:


Simplifying
10 + 5y + -9y = -18

Combine like terms: 5y + -9y = -4y
10 + -4y = -18

Solving
10 + -4y = -18

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 + -4y = -18 + -10

Combine like terms: 10 + -10 = 0
0 + -4y = -18 + -10
-4y = -18 + -10

Combine like terms: -18 + -10 = -28
-4y = -28

Divide each side by '-4'.
y = 7

Simplifying
y = 7

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