Algebra Examples

$(1, 9)$ , $y = 3 x + 6$

Step 1

Insert the values of $x = 1$ and $y = 9$ into the equation to find if the ordered pair is a solution.

$9 = 3 (1) + 6$

Step 2

Simplify $3 (1) + 6$ .

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Step 2.1

Multiply $3$ by $1$ .

$9 = 3 + 6$

Step 2.2

Add $3$ and $6$ .

$9 = 9$

Step 3

Since $9 = 9$ , the equation will always be true.

Always true

Step 4

Since the equation is always true when the values are used, the ordered pair is a solution.

The ordered pair is a solution to the equation.

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