Question

2/3(12x+30)-12=0.4(15x+10)

Answer 1

Isolate the variable by dividing each side by factors that don’t contain variable.

Answer: x = -2

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Answer 2

Step-by-step explanation:

2/3 (12x+30)-12=4/10 (15x+10)

30×2/3 (12x+30)-12×30=4/10 (15x+10)×30

10(12x+30)-360 =12 (15x+10)

120x+300-360=180x+120

300-360-120=180x-120x

-180=60x

-180/60=60x/60

-30=x