allisonkabr allisonkabr

01-04-2019
Mathematics

contestada

4^x+7 = 8^2x-3 Solve each equation showing work please

Respuesta :

mendelson mendelson

01-04-2019

If 4=2^2

8=2^3

(2^)2x+10=(2^)6x

(2^)6x-(2^)2x=10

(2^)2x×7=10, where x has no real value

Answer Link

Otras preguntas

PLEASE HELP ME I WILL MARK BRAINLEST

Sarah and her friends are baking cookies for a bake sale. They have been cooking at a constant rate for a week. By the seventh day, they had made 210 chocolate,

Dana just finished paying off the $15,400 loan she took out four years ago. The loan had 6. 68% interest, compounded monthly. If Dana paid a total of $18,321. 6

Which number is equal to 10 Superscript negative 3? â€"1,000 â€"30 0. 001 0. 3.

how many cells are in a frog?

What is nonviolent resistance? independence movement information war economic or political noncooperation conventional politics

A fair spinner has 9 equal sections: 4 red, 3 blue and 2 green. It is spun twice. What is the probability of getting blue both times?

The sum of 13 and Rhonda's height is 74. Use the variable r to represent Rhonda's height.

Help i will give brainliest. also write an equation please In the figure below, angle y and angle x form vertical angles. Angle x forms a straight line with the

If an expression showed 8 over b, what would a phrase be for 8 over b???