dana2002 dana2002

09-01-2015
Mathematics

Answered

combine like terms 4x-5+(-7x)+9=

Answer :

apologiabiology apologiabiology

10-01-2015

just combine the x terms and the number terms exg
3x+4x=x(3+4)=7x

so 4x-5+(-7x)+9=
4x-5-7x+9

(4x-7x)+(-5+9)=
x(4-7)+(4)=
-3x+4
or 4-3x

Answer Link

Other Questions

Solve the equation for c. d=a+b+c/ac

m-4=2M find the solution

list all the numbers between 3400 and 3500 that are divisible by 10,5, and 2. Explain your thinking

whats the difference between word form and standard form and expanded form

A physical property that describes how something feels is called

The school choir has 84 members. The ratio of girls to boys is 3:4. How many members are girls?

Why did the sugar act make some colonist angry

how could you write sixteen and twenty five hundredths with a decimal point

solve 7 plus x equals 13

7x - 19x = 6 What does x equal?