Question

Решения упрощения 5(2а+1)-3

Answer 1

 5(2а+1)-3=10а+5-3=10а+2
...............................

Answer 2

5(2а+1)-3. приравниваем к нулю.
5(2а+1)-3=0
10а+5-3=0. с "а" в одну часть, без "а" в другую.
10а=-5+3
10а=-2 :10
а=-2/10
а=-1/5

Answer 3

Simplifying the Expression 5(2a+1)-3

To simplify the expression 5(2a+1)-3, we can apply the distributive property of multiplication over addition. This property states that multiplying a number by a sum is the same as multiplying the number by each term in the sum and then adding the results.

Let's simplify step by step:

1. Multiply 5 by each term inside the parentheses: 5 * 2a = 10a and 5 * 1 = 5. 2. Apply the distributive property: 10a + 5. 3. Finally, subtract 3: 10a + 5 - 3.

Therefore, the simplified expression is 10a + 2.