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Mathematics
Oliver Boone
2 May, 03:43
1.) Solve x - 9 = - 12
-) Solve 2t + 7 = - 1
+3
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2
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Echo
2 May, 06:11
0
1) x=3
2) t=-4
Step-by-step explanation:
x-9=-12
x=3
2t=-8
t=-4
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Kaila Roberson
2 May, 06:22
0
x=-3; t=-4
Step-by-step explanation:
1) x - 9 = - 12
x=-12+9
x=-3
2.
2t + 7 = - 1
2t=-1-7
2t=-8
t=-4
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