madisonsolis05
12.02.2021 •
Mathematics
5. Simplify the expression by combining like terms: Zn+8-3+12n *
19n+5
10+20n
10n+20
19n+11
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Ответ:
x = 12
Step-by-step explanation:
34(16x + 16) = 37((438)(x) − 21)
18x + 12 = 158x − 9
18x + 12 − 158x = 158x − 9 − 158x
−74x + 12 = −9
−74x + 12 −12 = −9 −12
−74x = −21
(4−7) × (−74x) = (4−7) × (−21)
x = 12