3Y+8-7Y-1=

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Solution for 3Y+8-7Y-1= equation:


Simplifying
3Y + 8 + -7Y + -1 = 0

Reorder the terms:
8 + -1 + 3Y + -7Y = 0

Combine like terms: 8 + -1 = 7
7 + 3Y + -7Y = 0

Combine like terms: 3Y + -7Y = -4Y
7 + -4Y = 0

Solving
7 + -4Y = 0

Solving for variable 'Y'.

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

Add '-7' to each side of the equation.
7 + -7 + -4Y = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -4Y = 0 + -7
-4Y = 0 + -7

Combine like terms: 0 + -7 = -7
-4Y = -7

Divide each side by '-4'.
Y = 1.75

Simplifying
Y = 1.75

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