1.7(y+8)-(7.2+0.7y)=-4+2

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Solution for 1.7(y+8)-(7.2+0.7y)=-4+2 equation: 


Simplifying
1.7(y + 8) + -1(7.2 + 0.7y) = -4 + 2

Reorder the terms:
1.7(8 + y) + -1(7.2 + 0.7y) = -4 + 2
(8 * 1.7 + y * 1.7) + -1(7.2 + 0.7y) = -4 + 2
(13.6 + 1.7y) + -1(7.2 + 0.7y) = -4 + 2
13.6 + 1.7y + (7.2 * -1 + 0.7y * -1) = -4 + 2
13.6 + 1.7y + (-7.2 + -0.7y) = -4 + 2

Reorder the terms:
13.6 + -7.2 + 1.7y + -0.7y = -4 + 2

Combine like terms: 13.6 + -7.2 = 6.4
6.4 + 1.7y + -0.7y = -4 + 2

Combine like terms: 1.7y + -0.7y = 1y
6.4 + 1y = -4 + 2

Combine like terms: -4 + 2 = -2
6.4 + 1y = -2

Solving
6.4 + 1y = -2

Solving for variable 'y'.

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

Add '-6.4' to each side of the equation.
6.4 + -6.4 + 1y = -2 + -6.4

Combine like terms: 6.4 + -6.4 = 0.0
0.0 + 1y = -2 + -6.4
1y = -2 + -6.4

Combine like terms: -2 + -6.4 = -8.4
1y = -8.4

Divide each side by '1'.
y = -8.4

Simplifying
y = -8.4

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