Solve for u 91u+81u-74u=98

$91 u + 81 u - 74 u = 98$

Step 1

Simplify $91 u + 81 u - 74 u$ .

Add $91 u$ and $81 u$ .

$172 u - 74 u = 98$

Subtract $74 u$ from $172 u$ .

$98 u = 98$

Step 2

Divide each term in $98 u = 98$ by $98$ and simplify.

Divide each term in $98 u = 98$ by $98$ .

$\frac{98 u}{98} = \frac{98}{98}$

Simplify the left side.

Cancel the common factor of $98$ .

Cancel the common factor.

$\frac{98 u}{98} = \frac{98}{98}$

Divide $u$ by $1$ .

$u = \frac{98}{98}$

Simplify the right side.

Divide $98$ by $98$ .

$u = 1$