Ayudaaaaa
1. 3(5x-4)=10x+8
2. 4(x-2)+1= - 5(x - 5) - 5
3. 5-4(3x+1)=1+4(2x+20)
4. x+0.6=0.2x+3
5. 0.4x - 0.2=0.6
6. 0.3x+1.8=0.2x+2.2
1. 3(5x-4)=10x+8
2. 4(x-2)+1= - 5(x - 5) - 5
3. 5-4(3x+1)=1+4(2x+20)
4. x+0.6=0.2x+3
5. 0.4x - 0.2=0.6
6. 0.3x+1.8=0.2x+2.2
Respuesta:
Explicación paso a paso:
1. 3(5x-4)=10x+8
15x - 12 = 10x +8
15x - 10x = 8 + 12
5x=20
x=4
2. 4(x-2)+1= - 5(x - 5) - 5
4x - 8 + 1 = -5x + 25 - 5
4x - 7= -5x + 20
4x + 5x = 20 + 7
9x = 27
x = 3
3. 5-4(3x+1)=1+4(2x+20)