Trigonometry Examples

$156 = (x + 8) + y$

Step 1

Solve for $y$ .

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Step 1.1

Rewrite the equation as $x + 8 + y = 156$ .

$x + 8 + y = 156$

Step 1.2

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

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Step 1.2.1

Subtract $x$ from both sides of the equation.

$8 + y = 156 - x$

Step 1.2.2

Subtract $8$ from both sides of the equation.

$y = 156 - x - 8$

Step 1.2.3

Subtract $8$ from $156$ .

$y = - x + 148$

Step 2

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.