Question

(7a-3)-(8-2a) решите пожалуйста

Answer 1

1) (7а-3)-(8-2а)=7а-3-8+2а=9а -11.

Answer 2

Solving the Expression (7a-3)-(8-2a)

To solve the expression (7a-3)-(8-2a), we can use the distributive property and combine like terms.

Step 1: Distribute the Negative Sign - Distribute the negative sign inside the parentheses: - (7a-3) - (8-2a) becomes 7a - 3 - 8 + 2a.

Step 2: Combine Like Terms - Combine like terms by adding or subtracting coefficients of the same variable: - 7a + 2a = 9a - (-3) - 8 = -11

Step 3: Final Expression - The final simplified expression is 9a - 11.

Therefore, the solution to the expression (7a-3)-(8-2a) is 9a - 11.