3. Simplify the expression: 1+4(2x – 3) - x A. 9x - 3 B. 9r - 15 C. 7x-2 D. 7x - 11
Mathematics · High School · Tue Nov 03 2020
llm
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Given the expression: 1+4(2x-3) -x
Solution:
Multiply 4 to the values inside the parenthesis.
= 1+4(2x-3) -x
= 1 + 8x -12 -x
= 7x -11
The answer is D. 7x -11