Calculus Examples

$y + 1 = 3 (x - 1)$

Step 1

Simplify $3 (x - 1)$ .

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Step 1.1

Rewrite.

$y + 1 = 0 + 0 + 3 (x - 1)$

Step 1.2

Simplify by adding zeros.

$y + 1 = 3 (x - 1)$

Step 1.3

Apply the distributive property.

$y + 1 = 3 x + 3 \cdot - 1$

Step 1.4

Multiply $3$ by $- 1$ .

$y + 1 = 3 x - 3$

Step 2

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

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Step 2.1

Subtract $1$ from both sides of the equation.

$y = 3 x - 3 - 1$

Step 2.2

Subtract $1$ from $- 3$ .

$y = 3 x - 4$