Finite Math Examples

$x = 280 - 1 - 7 - 13$

Step 1

Move all the expressions to the left side of the equation.

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Step 1.1

Subtract $280$ from both sides of the equation.

$x - 280 = - 1 - 7 - 13$

Step 1.2

Add $1$ to both sides of the equation.

$x - 280 + 1 = - 7 - 13$

Step 1.3

Add $7$ to both sides of the equation.

$x - 280 + 1 + 7 = - 13$

Step 1.4

Add $13$ to both sides of the equation.

$x - 280 + 1 + 7 + 13 = 0$

Step 2

Simplify $x - 280 + 1 + 7 + 13$ .

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Step 2.1

Add $- 280$ and $1$ .

$x - 279 + 7 + 13 = 0$

Step 2.2

Add $- 279$ and $7$ .

$x - 272 + 13 = 0$

Step 2.3

Add $- 272$ and $13$ .

$x - 259 = 0$

Step 3

Add $259$ to both sides of the equation.

$x = 259$