Finite Math Examples

$4100 = 80 m + 100$

Step 1

Rewrite the equation as $80 m + 100 = 4100$ .

$80 m + 100 = 4100$

Step 2

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

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Step 2.1

Subtract $100$ from both sides of the equation.

$80 m = 4100 - 100$

Step 2.2

Subtract $100$ from $4100$ .

$80 m = 4000$

Step 3

Divide each term in $80 m = 4000$ by $80$ and simplify.

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Step 3.1

Divide each term in $80 m = 4000$ by $80$ .

$\frac{80 m}{80} = \frac{4000}{80}$

Step 3.2

Simplify the left side.

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Step 3.2.1

Cancel the common factor of $80$ .

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Step 3.2.1.1

Cancel the common factor.

$\frac{80 m}{80} = \frac{4000}{80}$

Step 3.2.1.2

Divide $m$ by $1$ .

$m = \frac{4000}{80}$

Step 3.3

Simplify the right side.

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Step 3.3.1

Divide $4000$ by $80$ .

$m = 50$