Mangoqueen21idn
Answered

Get the information you need quickly and easily with IDNLearn.com. Get prompt and accurate answers to your questions from our community of experts who are always ready to help.

CL 1-87 Solve each equation. Check your solution.

A) 3x - 1 = 4x + 8 - x B) -10 + 5x = 7x - 4

C) 28 - 6x + = 30 - 3x D) 4x - 1 = 9x - 1 - 5x

Sagot :

Yang100idn

Answer:

Step-by-step explanation:

A) 3x-1=4x+8-x

3x-4x-(-x)-1=8

3x-4x+x=8-1

-x+x=8-1

0=7

no solution

Answer: No Solution

---------------------------

B) -10+5x=7x-4

-10+5x-7x=-4

-10-2x=-4

2x=-10-(-4)

2x=-10+4

2x=-6

x=-6/2

x=-3

Answer: x=-3

----------------------

C) 28-6x=30-3x

28-6x-(-3x)=30

28-6x+3x=30

28-3x=30

3x=28-30

3x=-2

x=-2/3

Answer: x=-2/3

----------------------

D) 4x-1=9x-1-5x

4x-9x-(-5x)=-1+1

-5x-(-5x)=0

-5x+5x=0

0=0

Infinitely many solutions.

Answer: Infinitely many solutions.

Thank you for joining our conversation. Don't hesitate to return anytime to find answers to your questions. Let's continue sharing knowledge and experiences! For dependable answers, trust IDNLearn.com. Thank you for visiting, and we look forward to assisting you again.