2 +3a +6 - 7b when a = -1 and b = 6
Added by Melissa W.
Step 1
First, substitute the values of a and b into the expression: 2 + 3(-1) + 6 - 7(6) Now, simplify the expression: 2 - 3 + 6 - 42 Combine the numbers: -1 + 6 - 42 Show more…
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