Solving multi-step problems using non-linear equations in one variable

Solve for x:
 $49^{x+4}=343^{2x}$  

• 2

• 3

• 0.5

• 1

Solve for x.  $\frac{1}{16}=8^{4x-2}$  

•  $x=6$  

•  $x=\frac{1}{6}$  

•  $x=\frac{5}{6}$  

•  $x=-\frac{1}{6}$  

 $-2\cdot8^{-4x}+1=-90$  

Solve the equation. Round your answer to the nearest ten-thousandth.

• -0.9742

• -0.9544

• -0.4145

• -0.4590

Solve.

• 2

• 4

• 8

• 16

Solve:
5(4)^2x+1 = 15

• -0.104
• -0.548
• -0.603
• -0.369

Solve for x:

(1/8)^x = 2³

• x=−3

• x=3

• x=−1

• x=1

Solve

 $3^{\left(x+1\right)}=27.$  

•  $x=2$  

•  $x=4$  

•  $x=-4$  

•  $x=-2$  

Solve for x: 32^x+1=8^x-3

• x=2
• x=4
• x=5
• x=-1

81^3-x = (1/3)^5x-6

• x = 6

• x = - 6

• x = 9/2

• x = 3/2