michellekskqnk
michellekskqnk
01-04-2021
Mathematics
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Respuesta :
chocolatesunday127
chocolatesunday127
01-04-2021
Answer: x = 57
Steps:
(2x + 3) + 63 = 180
2x + 3 = 180 - 63
2x + 3 = 117
2x = 117 - 3
2x = 114
x = 114/2
x = 57
Check:
(2x + 3) + 63 = 180
(2(57) + 3) + 63 = 180
(114 +3) + 63 = 180
117 + 63 = 180
180 = 180 ✅
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