Solving Like Bases Equations

Solve for x using the same base method.
(-3)^x = (-3)¹³

• 13

• -3

• x + 13

• x -13

Solve 3²⁶ = 3^{4x + 2}

• x = 6

• x = 5

• x = 3

• x = -4

Solve for a:
5^{a + 2} = 1/125

• -1

• -6/7

• -5

• 4

Tags

CCSS.HSF.LE.A.4

Solve for x:  2^2x+8=16^x

• x=8

• x=2

• x=4

• x=5

8^3x+3 = 8⁶

• x=28

• x=3

• x=1

• x=12

What is the base in the expressions.

• 3

• 7

• -3

• -7

Tags

CCSS.6.EE.A.1

Solve for x using the same base method.
3^x-20 = 27

• 17

• 27

• -7

• 23

27^2x = 3^x-7

• -7/3

• -1

• -5/7

• -7/5

Solve: 2^x = 4^x+1

• -2

• 2

• -3

• 3

Solve 8 = 2^5x+7

• x = ⅘

• x = ¼

• x = -⅘

• x = -¼