Finite Math Examples

$a = 23$ , $b = a + 3$

Step 1

Replace all occurrences of $a$ with $23$ in each equation.

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Step 1.1

Replace all occurrences of $a$ in $b = a + 3$ with $23$ .

$b = (23) + 3$

$a = 23$

Step 1.2

Simplify the right side.

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Step 1.2.1

Add $23$ and $3$ .

$b = 26$

$a = 23$

$b = 26$

$a = 23$

$b = 26$

$a = 23$

Step 2

List all of the solutions.

$b = 26, a = 23$