(7y-4)-(2y-1)=

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Solution for (7y-4)-(2y-1)= equation:


Simplifying
(7y + -4) + -1(2y + -1) = 0

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

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

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

Reorder the terms:
-4 + 1 + 7y + -2y = 0

Combine like terms: -4 + 1 = -3
-3 + 7y + -2y = 0

Combine like terms: 7y + -2y = 5y
-3 + 5y = 0

Solving
-3 + 5y = 0

Solving for variable 'y'.

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

Add '3' to each side of the equation.
-3 + 3 + 5y = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 5y = 0 + 3
5y = 0 + 3

Combine like terms: 0 + 3 = 3
5y = 3

Divide each side by '5'.
y = 0.6

Simplifying
y = 0.6

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