110,126 views
12 votes
12 votes
Solve the equation and determine the value of t.

t + 38 = 420


t =

User Arib Yousuf
by
3.2k points

2 Answers

21 votes
21 votes

Answer:


image

Explanation:

we are given a equation

we want to figure out t

to do so

recall that

  • addition equality property
  • Substraction equality property
  • multiplication equality property
  • division equality property

therefore

if we substract 38 from both sides it won't affect the equality

so


image

let's verify it


image

simplify addition:


image

hence, verified!

User Tirso
by
2.5k points
23 votes
23 votes

Answer:


image

Explanation:


image


image


image

User Keda
by
3.4k points