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

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


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

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

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

Combine like terms: 7 + 2 = 9
9 + -2y + -4y = 0

Combine like terms: -2y + -4y = -6y
9 + -6y = 0

Solving
9 + -6y = 0

Solving for variable 'y'.

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

Add '-9' to each side of the equation.
9 + -9 + -6y = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -6y = 0 + -9
-6y = 0 + -9

Combine like terms: 0 + -9 = -9
-6y = -9

Divide each side by '-6'.
y = 1.5

Simplifying
y = 1.5

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