Answer:
x=120
Step-by-step explanation:
1. Add 3 to both sides: 0.25(x+4)=31
2. Multiply both sides by 4: x+4 = 124
3. Subtract 4 from both sides: x = 120.
120
0.25=1/4
1/4(x+4)-3=28 /times 4
1(x+4)-12=112
x+4-12=112
x-8=112
