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Mathematics
Tootsie
11 August, 11:54
I need to find the answer for
-3x + 7 = - x - 1
+3
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2
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Kimberly Ayers
11 August, 14:24
0
-3x+x=-1 - 7
-2x=-8
x=4
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Melody Reeves
11 August, 15:26
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x = 4
Explanation:
-3x + 7 = - x - 1 Step 1: Add x to both sides
-3x + 7 + x = - x - 1 + x
-2x + 7 = - 1
Step 2: Subtract 7 from both sides
-2x + 7 - 7 = - 1 - 7
-2x = - 8
Step 3: Divide both sides by - 2
-2x / - 2 = - 8 / - 2
x = 4
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