3x + 5 = 5x + 1 because these 2 long lines are equal
2x = 4
x = 2
so length required is (3(2) + 5) * 2 = 22 in
1. Collect like terms
(-1 - 39) + 6(-1 - 3x) - 2x
2. Simplify
-40 + 6(-1 - 3x) - 2x
3. Expand
-40 - 6 - 18x - 2x
4. Collect like terms
(-40 - 6) + (-18x - 2x)
5. Simplify
-46 - 20x
Answer:
1/3 of the school in 5 minutes or in 15 minutes he will mop the whole entire school.
Step-by-step explanation:
Answer:
2,961
Step-by-step explanation:
423 * 7 = 2,961