(7y-3)-(3y+3)=

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


Simplifying
(7y + -3) + -1(3y + 3) = 0

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

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

Reorder the terms:
-3 + 7y + -1(3 + 3y) = 0
-3 + 7y + (3 * -1 + 3y * -1) = 0
-3 + 7y + (-3 + -3y) = 0

Reorder the terms:
-3 + -3 + 7y + -3y = 0

Combine like terms: -3 + -3 = -6
-6 + 7y + -3y = 0

Combine like terms: 7y + -3y = 4y
-6 + 4y = 0

Solving
-6 + 4y = 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 + 4y = 0 + 6

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

Combine like terms: 0 + 6 = 6
4y = 6

Divide each side by '4'.
y = 1.5

Simplifying
y = 1.5

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