(6y^2+7)-(6y^2+3y)=-11

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Solution for (6y^2+7)-(6y^2+3y)=-11 equation:


Simplifying
(6y2 + 7) + -1(6y2 + 3y) = -11

Reorder the terms:
(7 + 6y2) + -1(6y2 + 3y) = -11

Remove parenthesis around (7 + 6y2)
7 + 6y2 + -1(6y2 + 3y) = -11

Reorder the terms:
7 + 6y2 + -1(3y + 6y2) = -11
7 + 6y2 + (3y * -1 + 6y2 * -1) = -11
7 + 6y2 + (-3y + -6y2) = -11

Reorder the terms:
7 + -3y + 6y2 + -6y2 = -11

Combine like terms: 6y2 + -6y2 = 0
7 + -3y + 0 = -11
7 + -3y = -11

Solving
7 + -3y = -11

Solving for variable 'y'.

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

Add '-7' to each side of the equation.
7 + -7 + -3y = -11 + -7

Combine like terms: 7 + -7 = 0
0 + -3y = -11 + -7
-3y = -11 + -7

Combine like terms: -11 + -7 = -18
-3y = -18

Divide each side by '-3'.
y = 6

Simplifying
y = 6

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