Question

解方程8x-5=52.6,0.6（3＋x）=18

Answer 1

8x-5=52.6
8x=52.6+5
8x=57.6
x=57.6÷8
x=7.2
0.6（3＋x）=18
3+x=18÷0.6
3+x=30
x=30-3
x=27