Writing Equations
Choose the correct way to write the equation.
Four more than twice a number is eighteen.
 2x + 18 = 4
 2x - 4 = 18
 2x + 4 = 18
 4x + 2 = 18
Choose the correct way to write the equation.
A number increased by three is twenty-seven.
3d = 27
d/3 = 27
 d - 3 = 27
3 + d = 27
Choose the correct way to write the equation.
Fifteen is the sum of a number and eleven.
15 = 11- n
15 + n = 11
 15 = 11 + n
15 = 11n
Choose the correct way to write the equation.
A number decreased by twelve is thiry-eight.
 12 - h = 38
 h/12 = 38
 12/h = 38
 h - 12 = 38
Choose the correct way to write the equation.
Sixty-five is the product of a number and five.
 65w = 5
 5 + w = 65
 w + 65 = 5
 65 = 5w
Choose the correct way to write the equation.
A number less nine is sixteen.
16 - y = 9
 9 - y = 16
 y - 9 = 16
y - 16 = 9
Choose the correct way to write the equation.
Eleven is the quotient of a number and four.
 k/4 = 11
 11 = 4 - k
 k - 4 = 11
 11 = 4/k
Choose the correct way to write the equation.
Sixty-three decreased by a number is thirty-six.
 v/36 = 63
 36 = 63 - v
 63 = v - 36
 v - 36 = 63
Solve the equation.
f + 23 = -11

f =
Solve the equation.
 45 = -23 + m
m =
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