Answer:
1. 8
2. 40
3. 5
4. 5
5. 9
Step-by-step explanation:
1. 8x=64
8x÷8=64÷8
x=8
2. x-24=12+4
x=12+4+24
x= 40
3. 5x-12=13
5x=13+12
5x=25
5x÷5=25÷5
x=5
4. 10x+2=5x+27
10x-5x=27-2
5x/5=25/5
5. 5x-8=15+22
5x=15+22+8
5x=45
5x/5=45/5
x=9
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Answers & Comments
Answer:
1. 8
2. 40
3. 5
4. 5
5. 9
Step-by-step explanation:
1. 8x=64
8x÷8=64÷8
x=8
2. x-24=12+4
x=12+4+24
x= 40
3. 5x-12=13
5x=13+12
5x=25
5x÷5=25÷5
x=5
4. 10x+2=5x+27
10x-5x=27-2
5x=25
5x/5=25/5
x=5
5. 5x-8=15+22
5x=15+22+8
5x=45
5x/5=45/5
x=9