252,613 views
40 votes
40 votes
Solve for y :

\longrightarrow \: \bold{3 + y = 18}

ty! ~​

User NoobVB
by
2.8k points

2 Answers

17 votes
17 votes

Answer:

y = 15

Explanation:

Given :

3 + y = 18

This a simple algebraic equation.

Subtract 3 from both sides :

⇒ 3 + y - 3 = 18 - 3

y = 15

User Italo Borssatto
by
2.6k points
26 votes
26 votes

Answer:

y = 15

Explanation:

Given equation:

  • 3+y=18

To Find:

  • Value of y

Solution:

We can rewrite this equation as:

  • y+3 = 8

[This'll ain't change the answer]

Now we could solve on a easy way.

STEPS:

Transpose +3 to the RHS, make sure to change it's sign from “+” to “-”.

=> y = 18-3

Subtract the integers which's on the RHS:

=> y = 15

Hence,the value of y will be 15.


\rule{225pt}{2pt}

User Kennedy Oliveira
by
2.7k points