Adding expressions

Front

What is the sum of (4x + 2) + (7 + 3x)?

Back

7x + 9

Front

What is the sum of (3w - 8) + (-6w - 4)?

Back

-3w - 12

Front

When adding expressions, can you immediately drop the parentheses?

Back

Yes

Front

What is the sum of (n + 7) + (n - 14)?

Back

2n - 7

Front

What is the sum of (3d - 5) + (d + 3)?

Back

4d - 2

Front

What is the first step in adding algebraic expressions?

Back

Combine like terms.

Front

Define 'like terms' in algebra.

Back

Terms that have the same variable raised to the same power.

Front

What does it mean to combine like terms?

Back

To add or subtract coefficients of like terms.

Front

What is the sum of (2a + 3) + (4a - 5)?

Back

6a - 2

Front

What is the sum of (x + 4) + (2x + 1)?

Back

3x + 5