0.2(4+1.4y-2.1)=

Solution for 0.2(4+1.4y-2.1)= equation:

Simplifying
0.2(4 + 1.4y + -2.1) = 0

Reorder the terms:
0.2(4 + -2.1 + 1.4y) = 0

Combine like terms: 4 + -2.1 = 1.9
0.2(1.9 + 1.4y) = 0
(1.9 * 0.2 + 1.4y * 0.2) = 0
(0.38 + 0.28y) = 0

Solving
0.38 + 0.28y = 0

Solving for variable 'y'.

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

Add '-0.38' to each side of the equation.
0.38 + -0.38 + 0.28y = 0 + -0.38

Combine like terms: 0.38 + -0.38 = 0.00
0.00 + 0.28y = 0 + -0.38
0.28y = 0 + -0.38

Combine like terms: 0 + -0.38 = -0.38
0.28y = -0.38

Divide each side by '0.28'.
y = -1.357142857

Simplifying
y = -1.357142857