Friday Equations (A)

Simplify (combine like terms): -2x + 4y - y + 6x + 2y

• -8x + 5y

• -4x + 5y

• 4x +5y

• 4x + 6y

Tags

CCSS.7.EE.A.1

x/6 - (-4) = 10

• 36

• 84

• 1

• 2.3333....

Tags

CCSS.7.EE.B.4A

-7(z - 6) = -70

• z = 4

• z = 16

• z = -4

• z = -16

Tags

CCSS.7.EE.B.4A

Solve for y.

3(2y - 6) =-2(y + 4)

• $\frac{4}{5}$

• $\frac{5}{2}$

• $\frac{5}{4}$

• $\frac{2}{5}$

f - 4 = 6f + 26

• f = -6

• f = 6

• f = -5

• no solution

-16 = -3t + 8

• infinite solutions

• no solution

• 8 = t

• -8 = t

Tags

CCSS.7.EE.B.4A

-2(n - 3) + 8 = 3(-2n + 2)

• n = 2

• no solution

• infinite solutions

• n = -2

Tags

CCSS.8.EE.C.7A

-4(3x - 9) = 18 - 12x

• x = 1

• infinite solutions

• x = 0

• no solution

5(2m - 13) = 65

• m = o

• no solution

• m = 13

• m = -13

Tags

CCSS.7.EE.B.4A

28 - 6x = 2(14 - 3x)

• no solution

• x = 1

• x = 0

• infinite solutions

Tags

CCSS.8.EE.C.7A