Writing Equations
Convert to an equation:
Three times a number t minus twelve equals forty.
3t - 12 = 40
Solve the equation:
j/3 = 3
j = 9
If q = -1.5 and r = -3, Solve the inequality:
|2q + r|
6
1/2 = 16/32
yes
Solve for x:
ax - b = c
x = c + b / a
Translate the equation into a sentence:
4a - 5 = 23
Five less than four times a is twenty-three
p/5 = -1/4
p = -5/4
If n = 2 and v = -8, Solve the inequality:
10 - |2n + v|
6
Determine whether the ratios are equivalent:
14/12 = 20/30
No
Solve for x:
15x + 1 = y
x = y - 1 / 15
Translate the equation into a sentence:
6xy = 24
The multiplication of 6, x, and y is 24
g/-5 + 3 = -13
g = 80
Solve the equation, then graph your solution:
|b + 2| = 3
Solve each proportion:
-3/x = 2/8
x = -12
Solve for x:
(x + f) + 2 = j
x = (j - 2) - f
Translate the sentence into an equation:
The sum of the square of a and the square of b is the square of c
a2 + b2 = c2
Solve the equation:
5y - 2y = 3y + 2
No Solution
If n = 2, q = -1.5, r = -3, and w = 4.5, Solve the inequality:
3|w - n| - 5|q - r|
0
Solve the proportion:
x + 1 /4 = 3/4
x = 2
Solve for h:
V = π r2 h
h = V / π r2
Convert to an equation:
The area A of a circle is the product of pi and the radius r squared
A = π r2
Solve the equation:
3(a + 1) - 5 = 3a - 2
All Real Numbers
Solve the equation, then graph your solution:
|3x + 1/2| = 6
x = 11/6 and x = -13/6
Solve the proportion:
a - 18 / 12 = 15/3
a = 78
Solve for F:
C = 5/9(F - 32)
F = 9/5C + 32