-9+2.5y-0.7y+1+6.4y+6.4y=x

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Solution for -9+2.5y-0.7y+1+6.4y+6.4y=x equation:


Simplifying
-9 + 2.5y + -0.7y + 1 + 6.4y + 6.4y = x

Reorder the terms:
-9 + 1 + 2.5y + -0.7y + 6.4y + 6.4y = x

Combine like terms: -9 + 1 = -8
-8 + 2.5y + -0.7y + 6.4y + 6.4y = x

Combine like terms: 2.5y + -0.7y = 1.8y
-8 + 1.8y + 6.4y + 6.4y = x

Combine like terms: 1.8y + 6.4y = 8.2y
-8 + 8.2y + 6.4y = x

Combine like terms: 8.2y + 6.4y = 14.6y
-8 + 14.6y = x

Solving
-8 + 14.6y = x

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 + 14.6y = 8 + x

Combine like terms: -8 + 8 = 0
0 + 14.6y = 8 + x
14.6y = 8 + x

Divide each side by '14.6'.
y = 0.5479452055 + 0.06849315068x

Simplifying
y = 0.5479452055 + 0.06849315068x

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