10(-4+1)=2y

Solution for 10(-4+1)=2y equation:

Simplifying
10(-4 + 1) = 2y

Combine like terms: -4 + 1 = -3
10(-3) = 2y

Multiply 10 * -3
-30 = 2y

Solving
-30 = 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
-30 + -2y = 2y + -2y

Combine like terms: 2y + -2y = 0
-30 + -2y = 0

Add '30' to each side of the equation.
-30 + 30 + -2y = 0 + 30

Combine like terms: -30 + 30 = 0
0 + -2y = 0 + 30
-2y = 0 + 30

Combine like terms: 0 + 30 = 30
-2y = 30

Divide each side by '-2'.
y = -15

Simplifying
y = -15