Finite Math Examples

$18 - 7 + x = 7 + 7 - 2$

Step 1

Subtract $7$ from $18$ .

$11 + x = 7 + 7 - 2$

Step 2

Simplify $7 + 7 - 2$ .

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Step 2.1

Add $7$ and $7$ .

$11 + x = 14 - 2$

Step 2.2

Subtract $2$ from $14$ .

$11 + x = 12$

Step 3

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

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Step 3.1

Subtract $11$ from both sides of the equation.

$x = 12 - 11$

Step 3.2

Subtract $11$ from $12$ .

$x = 1$