7(-1+0.2y)-2y=-4

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Solution for 7(-1+0.2y)-2y=-4 equation: 


Simplifying
7(-1 + 0.2y) + -2y = -4
(-1 * 7 + 0.2y * 7) + -2y = -4
(-7 + 1.4y) + -2y = -4

Combine like terms: 1.4y + -2y = -0.6y
-7 + -0.6y = -4

Solving
-7 + -0.6y = -4

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 + -0.6y = -4 + 7

Combine like terms: -7 + 7 = 0
0 + -0.6y = -4 + 7
-0.6y = -4 + 7

Combine like terms: -4 + 7 = 3
-0.6y = 3

Divide each side by '-0.6'.
y = -5

Simplifying
y = -5

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