-(2y)6+7(6)=15(3)

Solution for -(2y)6+7(6)=15(3) equation:

Simplifying
-1(2y) * 6 + 7(6) = 15(3)

Remove parenthesis around (2y)
-1 * 2y * 6 + 7(6) = 15(3)

Reorder the terms for easier multiplication:
-1 * 2 * 6y + 7(6) = 15(3)

Multiply -1 * 2
-2 * 6y + 7(6) = 15(3)

Multiply -2 * 6
-12y + 7(6) = 15(3)

Multiply 7 * 6
-12y + 42 = 15(3)

Reorder the terms:
42 + -12y = 15(3)

Multiply 15 * 3
42 + -12y = 45

Solving
42 + -12y = 45

Solving for variable 'y'.

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

Add '-42' to each side of the equation.
42 + -42 + -12y = 45 + -42

Combine like terms: 42 + -42 = 0
0 + -12y = 45 + -42
-12y = 45 + -42

Combine like terms: 45 + -42 = 3
-12y = 3

Divide each side by '-12'.
y = -0.25

Simplifying
y = -0.25