Question

2(x-4)+5x=-22 ?

Answer 1

x=-2

2x -8 +5x=-22
2x+5x-8=-22
7x-8=-22
7x -8 +8= -22 +8
7x=-14
x=-2

Answer 2

what about 2(x-3)-17=13-3(x+2)

Answer 3

x=6

2x -6 -17=13-3x-6
2x-23=7-3x
2x-2x-23=7-3x-2x
-23=7-5x
-30=-5x
6=x

Answer 4

2/3x+6=10

Answer 5

x= 6

2/3x=4

Answer 6

|2x+4|=10

Answer 7

2x=6
x=3 & -3

since it's absolute value

Answer 8

solve for y: 2x-3y=6

Answer 9

x=3
y=-2