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

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


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

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

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

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

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

Combine like terms: -7 + 1 = -6
-6 + 4y + -1y = 0

Combine like terms: 4y + -1y = 3y
-6 + 3y = 0

Solving
-6 + 3y = 0

Solving for variable 'y'.

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

Add '6' to each side of the equation.
-6 + 6 + 3y = 0 + 6

Combine like terms: -6 + 6 = 0
0 + 3y = 0 + 6
3y = 0 + 6

Combine like terms: 0 + 6 = 6
3y = 6

Divide each side by '3'.
y = 2

Simplifying
y = 2

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