5y+9-7y-10=

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Solution for 5y+9-7y-10= equation:


Simplifying
5y + 9 + -7y + -10 = 0

Reorder the terms:
9 + -10 + 5y + -7y = 0

Combine like terms: 9 + -10 = -1
-1 + 5y + -7y = 0

Combine like terms: 5y + -7y = -2y
-1 + -2y = 0

Solving
-1 + -2y = 0

Solving for variable 'y'.

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

Add '1' to each side of the equation.
-1 + 1 + -2y = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -2y = 0 + 1
-2y = 0 + 1

Combine like terms: 0 + 1 = 1
-2y = 1

Divide each side by '-2'.
y = -0.5

Simplifying
y = -0.5

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