(7Y-4)-(2Y+3)=

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Solution for (7Y-4)-(2Y+3)= equation:


Simplifying
(7Y + -4) + -1(2Y + 3) = 0

Reorder the terms:
(-4 + 7Y) + -1(2Y + 3) = 0

Remove parenthesis around (-4 + 7Y)
-4 + 7Y + -1(2Y + 3) = 0

Reorder the terms:
-4 + 7Y + -1(3 + 2Y) = 0
-4 + 7Y + (3 * -1 + 2Y * -1) = 0
-4 + 7Y + (-3 + -2Y) = 0

Reorder the terms:
-4 + -3 + 7Y + -2Y = 0

Combine like terms: -4 + -3 = -7
-7 + 7Y + -2Y = 0

Combine like terms: 7Y + -2Y = 5Y
-7 + 5Y = 0

Solving
-7 + 5Y = 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 + 5Y = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 5Y = 0 + 7
5Y = 0 + 7

Combine like terms: 0 + 7 = 7
5Y = 7

Divide each side by '5'.
Y = 1.4

Simplifying
Y = 1.4

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