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Can some on help me on this question?

Can some on help me on this question?-example-1
User Laoqiren
by
4.1k points

2 Answers

2 votes

Answer:

x=10 and x-7 is the answer

Explanation:

a)2x-7=13

2x=13+7

2x=20

x=20/2

x=10

b)3x+4=25

3x=25-4

3x=21

x=21/3

x=7

i hope it will help you

User Edgar Navasardyan
by
4.3k points
6 votes

Answer:

a)
x=10

b)
x=7

Explanation:

a)

2x-7=13

Add 7 to both sides

2x=20

Divide both sides by 2

x=10

b)

3x+4=25

Subtract 4 from both sides

3x=21

Divide both sides by 3

x=7

User Simon Byrne
by
5.0k points