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Subjects>Math>Other Math

How do you answer 2a plus 1 equals 3?

Updated: 4/28/2022

Wiki User

∙ 14y ago

Best Answer

2a + 1 = 3

subtract 1 from both sides

2a = 2

divide both sides by 2

a = 1

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∙ 14y ago

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3a plus 5 equals 5a plus 3?

If 3a+5=5a+3, then: 3a+5 - 3a = 5a+3 - 3a 5=2a+3 5 - 3=2a+3 - 3 2=2a a=1

Simplify 2a -3 plus 4b - 2a -b -3 plus 5?

2a-3+4b-2a-b-2a-b-3+5 Can be simplified to: 3b-1

Does a plus b plus 2 plus 3 equals 2a plus 3b?

a+b+2+3=5+a+b

What is 2A times 3 equals 8 plus 4A?

2a*3 = 8+4a 6a = 8+4a 6a-4a = 8 2a = 8 a = 4

2a plus 3 equals 11?

yes, if a=42a+3=112x4=88+3=11

Related questions

3a plus 5 equals 5a plus 3?

If 3a+5=5a+3, then: 3a+5 - 3a = 5a+3 - 3a 5=2a+3 5 - 3=2a+3 - 3 2=2a a=1

2a plus 5 a equals 3?

2a+5a=3 7a=3 a=3/7 or .4286

What does a equals in this equation 2 a plus 24 equals 30?

We have, 2a + 24 = 30or, 2a = 30-24or, 2a = 6or, a = 6/2 = 3.Therefore, a equals 3 or simply a=3

2a -3 plus 4b - 2a -b -3 plus 5?

2a-3+4b-2a-b-3+5=3b-1

What is 5a plus 3 plus 2a-2 plus a?

5a + 3 + (2a - 2) + a= 5a + 3 + 2a - 2 + a= 8a + 1

Solve 2a plus 3 equals 11?

a = 4

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a=5

-8a plus 6a plus 7 equals 1?

-8a + 6a + 7 = 1 -2a = 1 - 7 -2a = -6 a = 6/2 a = 3 Check: -8(3) + 6(3) + 7 = 1 -24 + 18 + 7 = 1 1 = 1

Simplify 2a -3 plus 4b - 2a -b -3 plus 5?

2a-3+4b-2a-b-2a-b-3+5 Can be simplified to: 3b-1

6a - 5b equals 9 2a plus 5b equals 23?

(4, 3)

Does a plus b plus 2 plus 3 equals 2a plus 3b?

a+b+2+3=5+a+b

Simplify the expression 2a -3 plus 4b - 2a -b -3 plus 5?

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