Question

4x + 4 + 9x + 18 = 12(x + 2)
- 3x + 2 = x + 10
- 60 + 3 = - 2d + 1
2(8C+5) = 5(3C + 4)​

Answer 1

Explicación paso a paso:

1. 4x+4+9x+18=12(x+2)

• 13x+22=12x+24
• X=2

1. -3x+2=x+10

• -4x=8
• X=-2

1. -60+3=-2d+1

• 2d=58
• d=29

1. 2(8c+5)=5(3c+4)

• 16c+10=15c+20
• c=10