2.1x - 3.5 = 0.7 ( solve the equation) full formula
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Step-by-step explanation:
→ 2.1x - 3.5 = 0.7
→ 2.1x = 0.7 + 3.5
→ 2.1x = 4.2
→ x = 4.2/2.1
→ x = 2
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