# Equation - examples - page 55

- Equatiom

Solve equation with negatives: X/(-5) + 2 = -9 - Diofant equation

250x + 120y = 5640 - Midpoint 4

If the midpoint of a segment is (6,3) and the other end point is (8,-4) what are thw coordinate of the other end? - Find x

Solve: if 2(x-1)=14, then x= (solve an equation with one unknown) - Journey 5

A man has to do a journey of 84km in 3 hours. He travels the first 30km at 20km/hr. At what rate must he travel the remaining distance to complete his journey on time? - Value 4

If 5/18=425 what is the value 13/18? - Two numbers 6

Fill two natural numbers a, b: 7 + blank- blank = 5 - Loan 5

Abdul takes a loan of 200000 from Ali and agrees to repay in number of instalment, each instalment begin with the 2nd exceeding the previous one by 1000, if the first instalment is 500, find how many instalment will be necessary to be wipe out the loan? C - Flour

Kim needs 3/4 cup of flour to make 12 cookies. How much flour would she need to make 60 cookies? - Bonuses

Five employees of the company were paid bonuses so that each successor received a 550 USD less than the previous employee. How much did everyone get, if a total of USD 11,000 has paid? - Commission 2

Mr gomez sells used cellphones. His commission for every cellphone sold is 20%. If his total sales is Php 33850, how much is his commission? Please, please, please show your solution. - Simplify

Simplify expression - which expression is equivalent to: 3(m + 2) − 4(2m − 9) - The average

The average of one set of 4 numbers is 35. The average of another set of number is 20. The average of the numbers in the two sets is 30. How many numbers are there in the other set? - Boats

Three-quarters of boats are white, 1/7 are blue and 9 are red. How many boats do we have? - A number

A number increased by 7.9 is 8.3 - Perctentages

35% of what number is 35? - Equation 20

In given equation: 8/9-4/5=2/9+x, find x - MG=7x-15,

MG=7x-15, FG=33, x=? Point M is the midpoint of FG. Find unknown x. - Find the 7

Find the number that is smaller than 5 5/12 by as much as 2 2/13 is smaller than 6 1/6 - Two numbers 7

The sum of two consecutive even numbers is 30. Find the numbers.

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