One-Step Equations
-125 = -5x
x = 25
10 = 7v + 3
v = 1
15 increased by twice a number
15 + 2n
seven more than the product of a number, x and 3 is 5
3x + 7 = 5
Vikram works at a park and earns x dollars per hour. He has to pay $12 each week for the bus. Last week he worked 24 hours and earned a total of $372.
written equation and value of x
24x - 12 = 372 and x = 16
y + 637 = -435
y = - 1072
y/4 - 16 = 13
y = 116
the difference of 15 and y divided by 3
15 - y / 3
the sum of negative 2 and 4 times a number, n is 26
-2 + 4n = 26
Cole bought copies of a book from a website. There was a shipping fee of $11 and the website charges x for each book. Cole bought 22 copies and spent $297.
written equation and value of x
22x + 11 = 297 and x = 13
y + (-45) = -208
y = -163
1 = 5 + x/2
x = - 8
10 more than triple a number, y
3y + 10
seven more than the product of a number, y and 4 equals 2
4y +7 = 2
A fitness center charges x dollars for each training hour. Last year, Manas received a one-time discount of $25. He used 50 personal training hours and paid a total of $625.
written equation and value of x
50x - 25 = 625 and x = 13
144 = n/-2
n = - 288
(a + 30)/-7 = -7
a = 19
the sum of 12 and twice Kabir's age
12 + 2k
the sum of 9 times a number, n and 6 is 5
9n + 6 = 5
Mark spent $148 on groceries this week, which is $15 less than 4 times last month, m.
written equation and value of m
148 = 4m - 15 and m = 40.75
-412 = y - (-15)
y = - 427
0 = - 6 (3 - y )
y = 3
twice the difference of a number, n and 25
2 (n - 25 )
distribute the 2
27 is the quotient of v and 5 increased by 13
27 = v / 5 + 13
Emily sold t-shirts at a festival and made a profit of $71. She made $4 for each t-shirt, t, she sold. Her total expenses were $25.
written equation and value of t
71 = 4t -25 and t = 24