Finite Math Examples

$6 x - 2 + 7 = 4 x + 5 - 6 x$

Step 1

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

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Step 1.1

Subtract $4 x$ from both sides of the equation.

$6 x - 2 + 7 - 4 x = 5 - 6 x$

Step 1.2

Subtract $5$ from both sides of the equation.

$6 x - 2 + 7 - 4 x - 5 = - 6 x$

Step 1.3

Add $6 x$ to both sides of the equation.

$6 x - 2 + 7 - 4 x - 5 + 6 x = 0$

Step 2

Simplify $6 x - 2 + 7 - 4 x - 5 + 6 x$ .

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Step 2.1

Subtract $4 x$ from $6 x$ .

$2 x - 2 + 7 - 5 + 6 x = 0$

Step 2.2

Add $2 x$ and $6 x$ .

$8 x - 2 + 7 - 5 = 0$

Step 2.3

Add $- 2$ and $7$ .

$8 x + 5 - 5 = 0$

Step 2.4

Combine the opposite terms in $8 x + 5 - 5$ .

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Step 2.4.1

Subtract $5$ from $5$ .

$8 x + 0 = 0$

Step 2.4.2

Add $8 x$ and $0$ .

$8 x = 0$

Step 3

The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.