Ughmega Ughmega

04-09-2015
Mathematics

contestada

X-(4x-7)=5x-(x+21)
This is for my math class on homework

Respuesta :

Emily2020279 Emily2020279

04-09-2015

x-(4x-7)=5x-(x+21)
x-4x+7=5x-x-21
-3x+7=4x-21
-7 -7
-3x=4x-28
-4x -4x
-7x=-28
/-7 /-7
x=4

Answer Link

Otras preguntas

Which finding would call into question the generally accepted timeline and pattern of evolution? A consistent pattern where older rock layers contain simpler

The following is a strand of DNA. ACGTCGATCAGC What would the bases be on the complementary strand?

What is the oldest known stringed instrument. It was very popular in both ancient Roman and Greek cultures.

this is uncle Ben third time visiting Paris fact or opinion

Need help as soon as possible before the test tomorrow.

if the voltage of a circuit increases the temperature will_________

Which of the following is NOT a true statement about birth control? A. Some forms of birth control are less effective for teens. B. It doesn't matter which form

Which of the following is an observation that supports natural selection? Some organisms can pass down some traits that they have acquired throughout their li

Notice-and-comment rulemaking involves regulators noticing a situation that lacks a rule, commenting on it, and then issuing a rule. True False

what is an mouse for stranger sthing.