8y-(-7y+3)=9

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Solution for 8y-(-7y+3)=9 equation:


Simplifying
8y + -1(-7y + 3) = 9

Reorder the terms:
8y + -1(3 + -7y) = 9
8y + (3 * -1 + -7y * -1) = 9
8y + (-3 + 7y) = 9

Reorder the terms:
-3 + 8y + 7y = 9

Combine like terms: 8y + 7y = 15y
-3 + 15y = 9

Solving
-3 + 15y = 9

Solving for variable 'y'.

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

Add '3' to each side of the equation.
-3 + 3 + 15y = 9 + 3

Combine like terms: -3 + 3 = 0
0 + 15y = 9 + 3
15y = 9 + 3

Combine like terms: 9 + 3 = 12
15y = 12

Divide each side by '15'.
y = 0.8

Simplifying
y = 0.8

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