Question

¿Como hallar las soluciones de las siguientes ecuaciones?
8(x+10)=88
5(x-4)=25
2(-x+5)=22
4(-x-2)=-20
-3(x+9)=-21
-9(x-9)=171
-10(-x+3)=-30
-4(-x-6)=64
2(x+8)+2=8
1(x+10)-8=-5

Answer 1

8x+80=88
8x=88-80
8x=8
X=8/8
X=1

5x-20=25
5x=25+20
5x=45
X=45/5
X=9

-2x+10=22
-2x=22-10
-2x=12
X=12/-2
X=6

-4x-8=-20
-4x=-20+8
-4x=-12
4x=12
X=12/4
X=3

-3x-27=-21
-3x=-21+27
-3x=6
X=6/-3
X=-2

-9x+81=171
-9x=171-81
-9x=90
X=90/-9
X=-10

10x-30=-30
10x=-30+30
10x=0
X=0/10
X=0

4x+24=64
4x=64-24
4x=40
X=40/4
X=10

2x+16+2=8
2x+18=8
2x=8-18
2x=-10
X=-10/2
X=-5

X+10-8=-5
X+2=-5
X=-5-2
X=-7

Answer 2

Respuesta:8(x+10)=88 5(x-4)=25 2(-x+5)=22 4(-x-2)=-20 -3(x+9)=-21 -9(x-9)=171 -10(-x+3)=-30 -4(-x-6)=6

Explicación paso a paso: