2 years ago

What is the answer to the problem 21+40(2x-3)

Mathematics

2 answers:

julsineya [31]2 years ago

6 0

Answer: -99+80x

Step-by-step explanation:

remember to always use PEMDAS

First, Multiplacation

21+40(2x-3)

21+80x-120

then add 21 to 120

-99+80x

this is the farthest you can go hope i could help please mark brainliest!

12345 [234]2 years ago

3 0

Answer:

x = 1.2375 or 99/90

Step-by-step explanation:

Step 1: Distribute

21 + 40(2x - 3)

21 + 80x - 120

Step 2: Combine like terms

21 + 80x - 120

80x - 99

Step 3: Solve for x

80x - 99 + 99 = 0 + 99

80x / 80 = 99 / 80

x = 1.2375

Answer: x = 1.2375 or 99/80

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