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3a+2b=17, b = 4a -30
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3a+2b=17, b = 4a -30

User Artif
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3a+2b=17, b = 4a -30-example-1
User Wizetux
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Answer:

3a+2b=17

soln

3a+2b=17

3a+2b-2b=17-2b

3a=17-2b

3a/3=17/3-2b/3

a=17-2b/3

User Charlie Davies
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