Answer:
1. x=115
2.x=90
3.x=20
Step-by-step explanation:
1. m<4=m<5
5x=120
x=120-5
x=115
2. m<1=m<7
100=10x
100-10=x
90=x
3. m<2=m<6
3x-10=x+30
3x-x=30+10
2x=40
2x/2=40/2
x=20
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Answer:
1. x=115
2.x=90
3.x=20
Step-by-step explanation:
1. m<4=m<5
5x=120
x=120-5
x=115
2. m<1=m<7
100=10x
100-10=x
90=x
3. m<2=m<6
3x-10=x+30
3x-x=30+10
2x=40
2x/2=40/2
x=20