2 years ago

Math is not my thing! Can you help?

Mathematics

2 answers:

aksik [14]2 years ago

8 0

Answer:

Step-by-step explanation:

Equation: 5x + 9 - 4x

Plug in x = 3

New equation: 5(3) + 9 - 4(3)

Simplify: 15 + 9 - 12

Simplify: 12

Answer: 12

V125BC [204]2 years ago

6 0

Answer:

x+9

Step-by-step explanation:

5+9−4

1+9

x + 9

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