-9+2.5y-0.7y+6.4y=

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Solution for -9+2.5y-0.7y+6.4y= equation:


Simplifying
-9 + 2.5y + -0.7y + 6.4y = 0

Combine like terms: 2.5y + -0.7y = 1.8y
-9 + 1.8y + 6.4y = 0

Combine like terms: 1.8y + 6.4y = 8.2y
-9 + 8.2y = 0

Solving
-9 + 8.2y = 0

Solving for variable 'y'.

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

Add '9' to each side of the equation.
-9 + 9 + 8.2y = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 8.2y = 0 + 9
8.2y = 0 + 9

Combine like terms: 0 + 9 = 9
8.2y = 9

Divide each side by '8.2'.
y = 1.097560976

Simplifying
y = 1.097560976

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