4-(y-9)=10

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Solution for 4-(y-9)=10 equation:


Simplifying
4 + -1(y + -9) = 10

Reorder the terms:
4 + -1(-9 + y) = 10
4 + (-9 * -1 + y * -1) = 10
4 + (9 + -1y) = 10

Combine like terms: 4 + 9 = 13
13 + -1y = 10

Solving
13 + -1y = 10

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 + -1y = 10 + -13

Combine like terms: 13 + -13 = 0
0 + -1y = 10 + -13
-1y = 10 + -13

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

Divide each side by '-1'.
y = 3

Simplifying
y = 3

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