Question

During Van Mahotsav class seven and seven be planted trees in the school premises section a planted 5 more than thrice the number of trees planted by section we together they planted 221 trees find the trees planted by section a

Answer 1

let the trees planted by sec B be x
a/q
trees planted by sec A=3x+5
total number of the trees planted=221
:.3x+5+x=221
4x+5=221
4x=216
x=54
=>3x+5=3×54+5=167= planted by sec A

Answer 2

Answer:

167

Step-by-step explanation:

Section A – 3x + 5

Section B – x

3x + 5 + x = 221

4x + 5 = 221

4x = 221 - 5

4x = 216

x = 216 ÷ 4

x = 54

54 × 3 + 5 = 167