Question

a) 0.25y+7.5 =-1.5 b) 4x+3÷5=7÷5

Answer 1

Answer:

a) y=-36

b) x=5

Step-by-step explanation:

a)

0.25y=-1.5-7.5

0.25y=-9 /÷0.25

y=-36

b)

4x+3÷5=7÷5

4x+15=35

4x=35-15

4x=20 /÷4

x=5