Question

Me ayudan...... Por favor ? :v​

Answer 1

2

a 3+4(x-2)=7 b 5- (x-4)=12

3+4x-8 =7 5-x+4 =12

-5+4x =7 9 - x =12

4x =7+5 -x =12-9

4x =12 ÷4 -x =3

x = 3 x =-3

c 2(x+4)+2=14 d -3 (x-1) -2 =10

2x+8 +2 = 14 -3x+3 -2 = 10

2x + 10 =14 -3 x + 1 =10

2x =14-10 -3x=10-1

2x=4 -3x=9

x=2 x = -3