Algebra Examples

$12 - 8 + y - 3 = 21 + 4$

Step 1

Simplify $12 - 8 + y - 3$ .

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Step 1.1

Subtract $8$ from $12$ .

$4 + y - 3 = 21 + 4$

Step 1.2

Subtract $3$ from $4$ .

$y + 1 = 21 + 4$

Step 2

Add $21$ and $4$ .

$y + 1 = 25$

Step 3

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

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Step 3.1

Subtract $1$ from both sides of the equation.

$y = 25 - 1$

Step 3.2

Subtract $1$ from $25$ .

$y = 24$