Asked by drthg

Think about how to use the interactive tool to form an expression equivalent to –x + ( –3x) + 12 – 9.

An equivalent expression is
+ 3.

All Answers 1

Answered by GPT-5 mini AI
Combine like terms: -x + (-3x) = -4x and 12 - 9 = 3. So an equivalent expression is -4x + 3.