513,196 views
28 votes
28 votes
An equivalent equation for
3x + 18 = 4x + 7

User Dariusz Krynicki
by
2.5k points

2 Answers

13 votes
13 votes

Answer:

-11

Explanation:

3x-4x=-18+7

-1x=-11

x=-11÷-1

x=-11

User Bill Hileman
by
3.3k points
28 votes
28 votes

Answer:

x=11

Explanation:


3x+18=4x+7 \\ \\ 18=x+7 \\ \\ x=11

User Algiogia
by
2.7k points
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