2y-9(y-5)=13

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Solution for 2y-9(y-5)=13 equation:


Simplifying
2y + -9(y + -5) = 13

Reorder the terms:
2y + -9(-5 + y) = 13
2y + (-5 * -9 + y * -9) = 13
2y + (45 + -9y) = 13

Reorder the terms:
45 + 2y + -9y = 13

Combine like terms: 2y + -9y = -7y
45 + -7y = 13

Solving
45 + -7y = 13

Solving for variable 'y'.

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

Add '-45' to each side of the equation.
45 + -45 + -7y = 13 + -45

Combine like terms: 45 + -45 = 0
0 + -7y = 13 + -45
-7y = 13 + -45

Combine like terms: 13 + -45 = -32
-7y = -32

Divide each side by '-7'.
y = 4.571428571

Simplifying
y = 4.571428571

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