Question

U − u + 2u + 3u − 2u = 15

Answer 1

• u=5

Explanation:

• u-u+2u+3u-2u=15
• 6u-3u=15
• 3u=15
• u=15/3
• u=5

Answer 2

Explanation:

`\tt{u-u+2u+3u-2u=15 }` ⠀

`\tt{6u-3u=15 }` ⠀

`\tt{3u=15 }` ⠀

`\tt{ u=(15)/(3) }` ⠀

`\tt{ u=\frac{\cancel{15}}{\cancel{3}} }` ⠀

`\tt{u=5 }` ⠀