Q: How do you simplify this expression 3 a plus b minus 3 a minus b?

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2a+5

minus a minus is plus, so it's -8 + 3, which is 3 - 8, or -5

Multiply the entire expression by a least common multiple and then simplify the expression. In this case, the least common multiple is 30 so multiply the entire expression by 30 and simplify.

54

3b -1

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2a+5

minus a minus is plus, so it's -8 + 3, which is 3 - 8, or -5

minus a minus is plus, so it's -8 + 3, which is 3 - 8, or -5

- - x + 3 = x + 3

Multiply the entire expression by a least common multiple and then simplify the expression. In this case, the least common multiple is 30 so multiply the entire expression by 30 and simplify.

54

3b -1

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