3 multiplied by 20 is 60
Multiply this by 10 and you get 600
1 Multiplied by 30 is 30
Find the total of the two answers (Which is 630) this is your answers
I'll do it step by step:
3(x+2(3))=7(3)-9
3(x+6)=21-9
3x+18=12
I don't know what x is, so I think that's as much as I can do.
Answer:
it would cost $13.50 and you saved 1.50
Step-by-step explanation:
Answer:
x=6.5
Step-by-step explanation:
Given the equation as
7(x-2)=3(x+4)
7x-14=3x+12--------------------------opening the brackets
7x-3x=12+14--------------------------collecting like terms
4x=26-----------------------------------solve for x by dividing both sides by 4
4x/4=26/4
x=6.5


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