Mathematics
19.06.2022 21:04
277
334
5
ARAYAMYHAND
4,6(14 marks)
x=12
Step-by-step explanation:
(3x+7)+(4x-1) = 90
7x = 90-7+1
7x = 84
divide both sides by 7
x=12
DarcieMATHlin2589
4,9(82 marks)
I think it goes like this X=5
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