First, add -7 to both sides of the equation:
Dividing by 9 gets us:
The answer is x = 0.
Please help and explain please. would appreciate it!Can someone please help and explain!
1 answer:
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Step 1: move 64 to a left side, -13 - 64 = 7d
Step 2: -77 = 7d
Step 3:
= d
Step 4: d = -11
Step 2: -77 = 7d
Step 3:
Step 4: d = -11