7y-2(8y+2)=4

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Solution for 7y-2(8y+2)=4 equation:


Simplifying
7y + -2(8y + 2) = 4

Reorder the terms:
7y + -2(2 + 8y) = 4
7y + (2 * -2 + 8y * -2) = 4
7y + (-4 + -16y) = 4

Reorder the terms:
-4 + 7y + -16y = 4

Combine like terms: 7y + -16y = -9y
-4 + -9y = 4

Solving
-4 + -9y = 4

Solving for variable 'y'.

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

Add '4' to each side of the equation.
-4 + 4 + -9y = 4 + 4

Combine like terms: -4 + 4 = 0
0 + -9y = 4 + 4
-9y = 4 + 4

Combine like terms: 4 + 4 = 8
-9y = 8

Divide each side by '-9'.
y = -0.8888888889

Simplifying
y = -0.8888888889

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