6+x=15
x=15-6
x=9
y=10
x=5
x+y=
x+y=15
5-(4+1)=
5-(4+1)=
5-5=
0
Kevee has 6 apples. He give Trish 3 apples. How many apples does he has now?
3 apples
9x10=90
What is this equation called?
multiplication
y-34=56
y=56+34
y=90
x=45
y=87
h=37
x+y-h=
x+y-h=95
4x(3+2)=
4x(3+2)=
4x5=
20
Trish bought two bags of chip and a bottle of soda. 1 bag of chip cause $2.50, a can of soda cause $1.75. The total amount of money?
$6.75
4x(5+15)=80
What are those text editer called?
brackets
25xy=1400
y=1400:25
y=56
y=9
x=70
yxx=
yxx=630
20x(5-1)+5=
20x(5-1)+5=
20x4+5=
80+5=
85
Keeve is going to buy some rice. 1 gram of rice cause 1.50. He buys 8 gram of rice. How much will it cost?
$12.00
y+70=75
What is this equation called?
variable equation
x:3=906
x=906x3
x=2718
y=67
x=32
h=4
x:h+y=
x:h+y=75
(7x7+8-4)2=
(7x7+8-4)2=
(49+8-4)2=
(57-4)2=
532=
2809
Trisha 2 bags of chip each have 58 pieces of chips. She only has eaten half of the first bag. How many pieces of chips is left.
116 pieces of chips.
8+x
What is this called?
an expression
131:y=2
x=131:2
x=65.5
y=98
x=460
h=4
j=45
{x:hxy+j}2=
{x:hxy+j}2=11315
[(7+(32-29)]x7-5]2=
[(7+(32-29)]x7-5]2=
[(7+3)x7-5]2=
[10x7-5]2=
[70-5]2=
652=
4225
There are people driving on the street. There are 5 car. Half of the people drive by car. The other half drive by motorcycle.
Each car have 4 people. Some motorcycle has 2 people on it, the other half only have 1 people.
How many people are on the street?
40 people
Less than is denoted by what text editer?
<