1 answer:
⓵
Replace the w with it’s value in the equation :
w⒳ = -2x + 1
-7 = -2x + 1
⓶
Then, you just simplify the right side in order to isolate the x (always take in consideration your priorities of operation) :
-7 = -2x + 1
÷-2 ÷-2
3.5 = x + 1
-1 -1
2.5 = x ☻
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Answer:
0
Step-by-step explanation:
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PEMDAS says powers first
81 * 1/9 -9
Then multiply
9 -9
Then subtract
0
The answer is g=13 I hope this helped
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