Pre-Algebra Examples

$9 x + 2 + 2 x + 7 = 5 x + 6 x + 6$

Step 1

Simplify $9 x + 2 + 2 x + 7$ .

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Step 1.1

Add $9 x$ and $2 x$ .

$11 x + 2 + 7 = 5 x + 6 x + 6$

Step 1.2

Add $2$ and $7$ .

$11 x + 9 = 5 x + 6 x + 6$

Step 2

Add $5 x$ and $6 x$ .

$11 x + 9 = 11 x + 6$

Step 3

Move all terms containing $x$ to the left side of the equation.

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Step 3.1

Subtract $11 x$ from both sides of the equation.

$11 x + 9 - 11 x = 6$

Step 3.2

Combine the opposite terms in $11 x + 9 - 11 x$ .

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Step 3.2.1

Subtract $11 x$ from $11 x$ .

$0 + 9 = 6$

Step 3.2.2

Add $0$ and $9$ .

$9 = 6$

Step 4

Since $9 \neq 6$ , there are no solutions.

No solution