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In this lesson, we will learn how to form and solve two-step equations using addition and subtraction or multiplication and addition.
Q1:
Find the solution set of 3𝑥−9=−6 in ℕ.
Q2:
Find the solution set of 2𝑥+12=18 in ℤ.
Q3:
If 47−2𝑥=27, what is the value of 𝑥?
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