7y-2(3+4y)=19

Solution for 7y-2(3+4y)=19 equation:

Simplifying
7y + -2(3 + 4y) = 19
7y + (3 * -2 + 4y * -2) = 19
7y + (-6 + -8y) = 19

Reorder the terms:
-6 + 7y + -8y = 19

Combine like terms: 7y + -8y = -1y
-6 + -1y = 19

Solving
-6 + -1y = 19

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 + -1y = 19 + 6

Combine like terms: -6 + 6 = 0
0 + -1y = 19 + 6
-1y = 19 + 6

Combine like terms: 19 + 6 = 25
-1y = 25

Divide each side by '-1'.
y = -25

Simplifying
y = -25