(8y-1)+(9y-7)=

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Solution for (8y-1)+(9y-7)= equation:


Simplifying
(8y + -1) + (9y + -7) = 0

Reorder the terms:
(-1 + 8y) + (9y + -7) = 0

Remove parenthesis around (-1 + 8y)
-1 + 8y + (9y + -7) = 0

Reorder the terms:
-1 + 8y + (-7 + 9y) = 0

Remove parenthesis around (-7 + 9y)
-1 + 8y + -7 + 9y = 0

Reorder the terms:
-1 + -7 + 8y + 9y = 0

Combine like terms: -1 + -7 = -8
-8 + 8y + 9y = 0

Combine like terms: 8y + 9y = 17y
-8 + 17y = 0

Solving
-8 + 17y = 0

Solving for variable 'y'.

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

Add '8' to each side of the equation.
-8 + 8 + 17y = 0 + 8

Combine like terms: -8 + 8 = 0
0 + 17y = 0 + 8
17y = 0 + 8

Combine like terms: 0 + 8 = 8
17y = 8

Divide each side by '17'.
y = 0.4705882353

Simplifying
y = 0.4705882353

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