7y+10=2y+9

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Solution for 7y+10=2y+9 equation:


Simplifying
7y + 10 = 2y + 9

Reorder the terms:
10 + 7y = 2y + 9

Reorder the terms:
10 + 7y = 9 + 2y

Solving
10 + 7y = 9 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
10 + 7y + -2y = 9 + 2y + -2y

Combine like terms: 7y + -2y = 5y
10 + 5y = 9 + 2y + -2y

Combine like terms: 2y + -2y = 0
10 + 5y = 9 + 0
10 + 5y = 9

Add '-10' to each side of the equation.
10 + -10 + 5y = 9 + -10

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

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

Divide each side by '5'.
y = -0.2

Simplifying
y = -0.2

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