3 years ago

I need the answer asap and the demonstration please

Mathematics

2 answers:

zubka84 [21]3 years ago

7 0

Answer:

Step-by-step explanation:

Use system of equations to solve for x.

AleksandrR [38]3 years ago

4 0

6x-9=2x+7
Minus 2x from both sides
2x-2x cancels and 6x - 2x = 4x
4x - 9 = 7
Add 9 to both sides
-9+9 cancels to become 0
7+9 = 16
4x/4 = x
16/4 = 4
X =4

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