# Equation - 7th grade (12y) - math problems - page 24

1. A number A number increased by 7.9 is 8.3
2. MG=7x-15, MG=7x-15, FG=33, x=? Point M is the midpoint of FG. Find unknown x.
3. Which Which decimals when subtracted equal 3.89: a - b = 3.89
4. The quotient The quotient of g and 55 is the same as 279. What is g?
5. Find unknown Find unknown numerator: 4/8 + _/8 = 1
6. Given Given 2x =0.125 find the value of x
7. Eqn Solve equation with fractions: 2x/3-50=40+x/4
8. 1.5 divided 1.5 divided by 1 = w divided by 4
9. Mother and daughter Mother is 44 years old, her daughter 14. How many years ago was her mother four times older than her daughter?
10. Wood dividing Which equation calculates the number of 1/3-foot pieces that can be cut from a piece of wood that is 7 feet long?
11. Midpoint 5 FM=3x-4, MG=5x-26, FG=? Point M is the midpoint of FG. Use the given information to find the missing measure or value.
12. Midpoint 6 FM=8a+1, FG=42, a=? Point M is the midpoint of FG. Find unknown a.
13. Far country In a country far away, the value of 3 pesos is 12 centavos more than the value of 1 peso. How many centavos is 1 peso worth?
14. Find midpoint FM=5y+13, MG=5-3y, FG=? M is the midpoint of FG. Use the given information to find the missing measure or value.
15. Examination 2 In an examination, a teacher awards 2 marks for every correct answer and subtract a mark for every wrong answer. If there are 20 questions and a child scored 25 marks how many correct answer did the child get?
16. Missing number Blank +1/6 =3/2 find the missing number
17. Bag of peanuts Joe eat 1/3 of a bag of peanuts, mark eat 1/4 of the remaining in the bag of peanuts, Alvin eat 1/2 of the remaining bag of peanuts, peter eat 10 peanuts, there are 71 peanuts left. Hon many peanuts were in the bags?
18. One third If 3/5 is 360, how much is 1/3?
19. Eq-frac Solve the following equation with fractions: h + 1/3 =5/3
20. Fraction + eq Solve following simple equation with fractions: -5/6(8+5b) = 75 + 5/3b

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