7. 15 + 3(4x - 30) = 33
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- Step-by-step explanation:
- Step-by-step explanation:Step-by-step explanation:
- Step-by-step explanation:Step-by-step explanation:15+12x-90=33
- Step-by-step explanation:Step-by-step explanation:15+12x-90=3312x-75=33
- Step-by-step explanation:Step-by-step explanation:15+12x-90=3312x-75=3312x=33+75
- Step-by-step explanation:Step-by-step explanation:15+12x-90=3312x-75=3312x=33+7512x=108
- Step-by-step explanation:Step-by-step explanation:15+12x-90=3312x-75=3312x=33+7512x=108x=108/12
- Step-by-step explanation:Step-by-step explanation:15+12x-90=3312x-75=3312x=33+7512x=108x=108/12x=9
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