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3a + 2b = 35 find a and b​

Sagot :

Answer:

a= -2/3 b+/35/3 b=

Step-by-step explanation:

For a to find the answer you:

Step 1: Add -2b to both sides.

3a+2b+−2b=35+−2b

3a=−2b+35

Step 2: Divide both sides by 3.

3a

3

=

−2b+35

3

a=

−2

3

b+

35

3

Answer:

a=

−2

3

b+

35

3

For b to find the answer:

3a+2b=35

Step 1: Add -3a to both sides.

3a+2b+−3a=35+−3a

2b=−3a+35

Step 2: Divide both sides by 2.

2b

2

=

−3a+35

2

b=

−3

2

a+

35

2