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Section 3.8
Solving Equations and Formulas
Work BACKWARDS
• 1. d = r t for r• Reads: r times t
d = r t
Work BACKWARDS
2. 6w – y = 2zfor w (hint: look at it as 2 terms)Reads: 6 times w minus y
2nd 1st
6w – y = 2z
Work BACKWARDS
3. mx + 4y = 3c for x look at it as __ termsreads: m times x plus 4y
mx + 4y = 3c
2nd 1st
Work BACKWARDS
4. 9s – 5g = -4u for s look at it as __ termsreads: 9 times s minus 5g
9s – 5g = -4u
2nd 1st
Work BACKWARDS
5. ab + 3c = 2d for b look at it as __ termsreads: a times b plus 3c
ab + 3c = 2d
2nd 1st
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