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Add '-1' to each side of the equation.
1 + -1 + 3d = 10 + -1
Combine like terms: 1 + -1 = 0
0 + 3d = 10 + -1
3d = 10 + -1
Combine like terms: 10 + -1 = 9
3d = 9
Divide each side by '3'.
d = 3
Simplifying
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Answer:
D 341
Step-by-step explanation:
19 × 12 = 228

D. Is the answer if im wrong then you don't have to thank me
Answer:
i have the same question someone pls answer
Step-by-step explanation: