3 years ago

Helpp what is 3(1-9a)+22a=2(2a-9)-15

Mathematics

2 answers:

Klio2033 [76]3 years ago

6 0

Answer:

a = 4

Step-by-step explanation:

1. Expand

2. Simplfy

3. Add 5a to both sides.

4. Simplify again

5. Add 33 to both sides.

6. Divide both sides by nine

7. Switch the sides up.

Pachacha [2.7K]3 years ago

3 0

Answer:

a=4

Step-by-step explanation:

3-27a+22a=4a-18-15

3-5a=4a-33

3=4a+5a-33

3+33=9a

36=9a

a=36/9

a=4

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