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Nuetrik [128]
3 years ago
10

3x-13=8 find the value of x-4

Mathematics
1 answer:
kolbaska11 [484]3 years ago
3 0

3x - 13 = 8

<em><u>Add 13 to both sides.</u></em>

3x = 21

<em><u>Divide both sides by 3.</u></em>

x = 7

Now that we have the value of x we can solve x - 4.

7 - 4 = 3

The value of x is 7, and the answer to the second expression is 3.

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