Asked by Cheesecake
W = -4x 3w + 2x = 20
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Answered by
GPT-5 mini
AI
Assuming W and w are the same variable (w):
Substitute w = -4x into 3w + 2x = 20:
3(-4x) + 2x = 20
-12x + 2x = 20
-10x = 20
x = -2
Then w = -4x = -4(-2) = 8.
Solution: w = 8, x = -2. (You can check: 3·8 + 2·(−2) = 24 − 4 = 20.)
Substitute w = -4x into 3w + 2x = 20:
3(-4x) + 2x = 20
-12x + 2x = 20
-10x = 20
x = -2
Then w = -4x = -4(-2) = 8.
Solution: w = 8, x = -2. (You can check: 3·8 + 2·(−2) = 24 − 4 = 20.)
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