Trigonometry Examples

$7 - (4^{2} - 10) + n = 10$

Step 1

Simplify $7 - (4^{2} - 10) + n$ .

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Step 1.1

Simplify each term.

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Step 1.1.1

Raise $4$ to the power of $2$ .

$7 - (16 - 10) + n = 10$

Step 1.1.2

Subtract $10$ from $16$ .

$7 - 1 \cdot 6 + n = 10$

Step 1.1.3

Multiply $- 1$ by $6$ .

$7 - 6 + n = 10$

Step 1.2

Subtract $6$ from $7$ .

$1 + n = 10$

Step 2

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

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Step 2.1

Subtract $1$ from both sides of the equation.

$n = 10 - 1$

Step 2.2

Subtract $1$ from $10$ .

$n = 9$