Basic Math Examples

$- 7 y + 5 + 8 y = 10$

Step 1

Add $- 7 y$ and $8 y$ .

$y + 5 = 10$

Step 2

Move all terms not containing $y$ to the right side of the equation.

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Step 2.1

Subtract $5$ from both sides of the equation.

$y = 10 - 5$

Step 2.2

Subtract $5$ from $10$ .

$y = 5$