Answer:
x=-6
Explanation:
7x-9x=6+6
-2x=12
x = -6
Step 1: Write out equation
7x - 6 = 9x + 6
Step 2: Subtract 7x on both sides
-6 = 2x + 6
Step 3: Subtract 6 on both sides
-12 = 2x
Step 4: Divide both sides by 2
-6 = x
Step 5: Rewrite
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