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Solve for x: 3x + 4 = 9x + 3​

User NSExplorer
by
7.9k points

2 Answers

5 votes

Answer:

x = 1/6

Explanation:

1. Add and subtract the variable and the numbers.

So far: 4 - 3 = 9x - 3x

4 - 3 = 9x - 3x

2. Simplify.

4 - 3 = 1.

9x - 3x = 6x.

To do addition with variables, delete the variables, which now is 9 - 3, easy, 6, add the x back (only to the answer), so 6x.

Since 1 is on 1 part of the equal side, because 4 - 3 = 1.

And is 1 = 6x.

1/6 then is your final answer.

User MinceMan
by
8.5k points
2 votes

Answer:

Explanation:

3x+4=9x+3, we will add and subtract the variable and the numbers so we have, x in one side and the numbers on the other side

4-3=9x-3x

1=6x

x=1/6

User Henningsson
by
8.0k points

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