Respuesta:
1. X= -3
2. X= 4
3. X= 7
4. X= 8
Explicación paso a paso:
1.
4*(-3)-10= -22
-12-10= -22
-22 = -22
2.
5*4-(-2*4+7)=4*4+5
20-(-8+7)=16+5
20-(-1)=21
20+1=21
21=21
3.
(2*7)+2(-3*7)+6=7-6
14+2-21+6=1
16-15=1
1=1
4.
(4*8)-6(8-2)=8-12
32-6(6)= -4
32-36= - 4
-4= -4
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Verified answer
Respuesta:
1. X= -3
2. X= 4
3. X= 7
4. X= 8
Explicación paso a paso:
1.
4*(-3)-10= -22
-12-10= -22
-22 = -22
2.
5*4-(-2*4+7)=4*4+5
20-(-8+7)=16+5
20-(-1)=21
20+1=21
21=21
3.
(2*7)+2(-3*7)+6=7-6
14+2-21+6=1
16-15=1
1=1
4.
(4*8)-6(8-2)=8-12
32-6(6)= -4
32-36= - 4
-4= -4