y-[4y+(y-3)+7]=

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Solution for y-[4y+(y-3)+7]= equation:


Simplifying
y + -1[4y + (y + -3) + 7] = 0

Reorder the terms:
y + -1[4y + (-3 + y) + 7] = 0

Remove parenthesis around (-3 + y)
y + -1[4y + -3 + y + 7] = 0

Reorder the terms:
y + -1[-3 + 7 + 4y + y] = 0

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

Combine like terms: 4y + y = 5y
y + -1[4 + 5y] = 0
y + [4 * -1 + 5y * -1] = 0
y + [-4 + -5y] = 0

Reorder the terms:
-4 + y + -5y = 0

Combine like terms: y + -5y = -4y
-4 + -4y = 0

Solving
-4 + -4y = 0

Solving for variable 'y'.

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

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

Combine like terms: -4 + 4 = 0
0 + -4y = 0 + 4
-4y = 0 + 4

Combine like terms: 0 + 4 = 4
-4y = 4

Divide each side by '-4'.
y = -1

Simplifying
y = -1

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