Question

If ∆+145=−115,then ∆=?(Consider ∆as variable) b) 3(∅+4)−2=4, then ∅=?

Answer 1

Answer:

∆=-260

b) ∅=2

Step-by-step explanation:

∆+145=−115

let's take ∆ as x.

x+145=−115

x=-115-145

x=-260

b) (∅+4)−2=4

let's take ∅ as y.

(y+4)−2=4

y+4=4+2

y=6-4

y=2

Hope this helps.................

Please mark me as the BRAINLIEST if..............I deserve it.

:)