Download Section 3 – 5 Solving Equations with Variable on

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project

Document related concepts

Mathematics of radio engineering wikipedia, lookup

Elementary mathematics wikipedia, lookup

Addition wikipedia, lookup

Recurrence relation wikipedia, lookup

Elementary algebra wikipedia, lookup

History of algebra wikipedia, lookup

System of polynomial equations wikipedia, lookup

System of linear equations wikipedia, lookup

Partial differential equation wikipedia, lookup

Transcript
Open book open note quiz.
Complete on a separate sheet of paper, then staple to
assignment and turn into tray when finished.
1. 1/3 x – 7 = 32
2. 2y + 1/5 = 3/10
3. 2/3x + (-3) = 11
4. ½ c – 2/3 = 1/6
5. x – (-2/4) = 1/3

When exercising, a person’s pulse rate
should not exceed a certain limit, which
depends on his or her age. This
maximum rate is represented by the
expression 0.8(220 – a), where a is age
in years. Find the age of a person
whose maximum pulse is 152.
Bell Work
1) Solve. Two thirds of a
number plus seven is negative
three.
Solve each equation.
2) (34 – x) ÷ 9 = 2
Write an equation to solve
Each 4 & 5.
3) Find three consecutive integers
whose sum is zero
4) Joel purchased a pen for
$1.29 and six notebooks at
the school store. If the total
bill was $12.63, what was
the cost of one notebook?
Section 3 – 5 Solving Equations
with Variable on Each Side
page 149
The student will be able to solve
equations with variables on each
side of the equals sign.

8 + 5s = 7s – 2

1/3(18 + 12q) = 6(2q – 7)

8(5c – 2) = 10(32 + 4c)

4(t + 20) = 1/5 (20t + 400)
8(b + 1) + 4 = 3(2b – 8) - 16
A.
B.
C.
D.
[Default]
[MC Any]
[MC All]
13
-13
26
-26
7 – 3r = r - 4(2 + r)
A.
B.
C.
D.
[Default]
[MC Any]
[MC All]
all real numbers
no solution
r=0
r=-2
5h – 7 = 5(h – 2) + 3
A.
B.
C.
D.
[Default]
[MC Any]
[MC All]
all real numbers
no solution
h=0
h=-3
5.4w + 8.2 = 9.8w – 2.8
A.
B.
C.
D.
[Default]
[MC Any]
[MC All]
w
w
w
w
=
=
=
=
2.3
2.4
2.5
2.6