Solving Linear Equations

Solve

-5x + 1 = -19

• x=4

• x=-4

• x=5

• x=-5

Tags

CCSS.7.EE.B.4A

• x=2

• x=-2

• x=8

• x=-8

Tags

CCSS.6.EE.B.7

Solve

5x+3=4x-10

• x=13

• x=-13

• x=16

• x=3

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

• x=22

• x=-40

• x=-44

• x=44

Tags

CCSS.7.EE.B.4A

Solve

-3x - 9 = 2x +1

• x=-2

• x=2

• x=5

• x=-5

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Solve

-3(2x-1)=15

• x=6

• x=-6

• x=2

• x=-2

Tags

CCSS.7.EE.B.4A

Solve

-20 = 5(x+2)

• x=4

• x=-4

• x=-6

• x=6

Tags

CCSS.7.EE.B.4A

• x=6

• x=-6

• x=12

• x=-12

Tags

CCSS.7.EE.B.4A

Which is the first step that is wrong? -3(x+2)=-2(2x-4)

step 1 -6x-6 = -4x+8

step 2 -2x-6=8

step 3 -2x = -2

step 4 x = 1

• step 1

• step 2

• step 3

• step 4

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

• Step 1

• Step 2

• Step 3

• Step 4

• Nothing is wrong

Tags

CCSS.8.EE.C.7B