2(7y-13)-4y=9

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Solution for 2(7y-13)-4y=9 equation:


Simplifying
2(7y + -13) + -4y = 9

Reorder the terms:
2(-13 + 7y) + -4y = 9
(-13 * 2 + 7y * 2) + -4y = 9
(-26 + 14y) + -4y = 9

Combine like terms: 14y + -4y = 10y
-26 + 10y = 9

Solving
-26 + 10y = 9

Solving for variable 'y'.

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

Add '26' to each side of the equation.
-26 + 26 + 10y = 9 + 26

Combine like terms: -26 + 26 = 0
0 + 10y = 9 + 26
10y = 9 + 26

Combine like terms: 9 + 26 = 35
10y = 35

Divide each side by '10'.
y = 3.5

Simplifying
y = 3.5

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