alexislurascott alexislurascott

15-09-2019
Mathematics

contestada

3х+12x+11х42х-4-2
3х3-1

Respuesta :

15-09-2019

Answer: 3(159x-2)

Step-by-step explanation:

(3x+12x)+(11x42x)=4-2

add 3 and 12 and multiply 11 and 42 and subtract the remaining numbers

15x+ 462x-6

collect the terms

477x-6

factor out 3 from the expression

3(159x-2)

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