0.2(7y-2)+0.1(6y+6)=

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Solution for 0.2(7y-2)+0.1(6y+6)= equation:


Simplifying
0.2(7y + -2) + 0.1(6y + 6) = 0

Reorder the terms:
0.2(-2 + 7y) + 0.1(6y + 6) = 0
(-2 * 0.2 + 7y * 0.2) + 0.1(6y + 6) = 0
(-0.4 + 1.4y) + 0.1(6y + 6) = 0

Reorder the terms:
-0.4 + 1.4y + 0.1(6 + 6y) = 0
-0.4 + 1.4y + (6 * 0.1 + 6y * 0.1) = 0
-0.4 + 1.4y + (0.6 + 0.6y) = 0

Reorder the terms:
-0.4 + 0.6 + 1.4y + 0.6y = 0

Combine like terms: -0.4 + 0.6 = 0.2
0.2 + 1.4y + 0.6y = 0

Combine like terms: 1.4y + 0.6y = 2y
0.2 + 2y = 0

Solving
0.2 + 2y = 0

Solving for variable 'y'.

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

Add '-0.2' to each side of the equation.
0.2 + -0.2 + 2y = 0 + -0.2

Combine like terms: 0.2 + -0.2 = 0.0
0.0 + 2y = 0 + -0.2
2y = 0 + -0.2

Combine like terms: 0 + -0.2 = -0.2
2y = -0.2

Divide each side by '2'.
y = -0.1

Simplifying
y = -0.1

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