Basic Math Examples

$\frac{b - c + d}{9} = a$

Step 1

Multiply both sides by $9$ .

$\frac{b - c + d}{9} \cdot 9 = a \cdot 9$

Step 2

Simplify.

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Step 2.1

Simplify the left side.

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Step 2.1.1

Cancel the common factor of $9$ .

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Step 2.1.1.1

Cancel the common factor.

$\frac{b - c + d}{9} \cdot 9 = a \cdot 9$

Step 2.1.1.2

Rewrite the expression.

$b - c + d = a \cdot 9$

Step 2.2

Simplify the right side.

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Step 2.2.1

Move $9$ to the left of $a$ .

$b - c + d = 9 a$

Step 3

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

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Step 3.1

Add $c$ to both sides of the equation.

$b + d = 9 a + c$

Step 3.2

Subtract $d$ from both sides of the equation.

$b = 9 a + c - d$