7y-4y-13=19.43

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Solution for 7y-4y-13=19.43 equation: 


Simplifying
7y + -4y + -13 = 19.43

Reorder the terms:
-13 + 7y + -4y = 19.43

Combine like terms: 7y + -4y = 3y
-13 + 3y = 19.43

Solving
-13 + 3y = 19.43

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 + 3y = 19.43 + 13

Combine like terms: -13 + 13 = 0
0 + 3y = 19.43 + 13
3y = 19.43 + 13

Combine like terms: 19.43 + 13 = 32.43
3y = 32.43

Divide each side by '3'.
y = 10.81

Simplifying
y = 10.81

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