1.2x+5.2=10 25x÷4=50 4.8x+2.7x=36

问题描述:

1.2x+5.2=10 25x÷4=50 4.8x+2.7x=36

1.2x+5.2=10
1.2x=10-5.2
1.2X=4.8
X=4.8除以1.2
X=4
25x÷4=50
25X=50*4
25X=200
X=200除以25
X=8
4.8x+2.7x=36
7.5X=36
X=36除以7.5
X=4.8