6(6x+6)-5=1+6x
How many solutions does this equation have ?
x=-1
One Solution
Area of the circle = 100π
Find the radius of the circle and diameter ?
Area= πr2
Radius = 10
Diameter = 20
5a+4=2a+7
Solve for a ?
a=1
4(x+3)=40
Combine like terms and solve for x ?
x=7
2.7 times 105-1.45 times 10-2
Solve and leave it in scientific notation
0.2699999855 times 109
3x-14+2(x-9)=2x-2
How many solutions does this equation have?
x=10
One Solution
π23230
Solve and leave it in terms of π if you want(m)
15,870πm3 or 49,857.1m3
-2-6(x-4)= 10-2x
Solve for x ?
x=3
3x+x-2x+4=26
Combine like terms and solve for x?
x=11
1.264 times 103 - 6 times 104
Solve and leave it in scientific notation
7.584 times 107
7x+3+3x+7= 5(2x+2)
How many solutions does this equation have?
0=0
Infinite Solutions
Volume of a cube = 180π
Find the height of the cube?
Cube = 1/3πr3h
The height of the cube is 15 inches
h= 15in
-(-2-v)-v= 5v+32
Solve for v ?
v=-6
10(3x+1)=-20
Use distributive property and solve for x ?
x=-1
4.801 times 107 + 2.2 times 103
Solve and leave it in scientific notation
4.80122 times 107
4(-8x+12)=-26-32x
How many solutions does this equation have?
48=-26
No solution
Volume of a Sphere= 523.6m3 Find the Radius and Circumference?
Sphere = 4/3πr3
Circumference = 2πr
Radius = 5m
Circumference = 31.4m
-8-3(a-4)=20+a
Solve for a ?
a=-4
1/7k-6= 3/7k+4
Use distributive property, inverse operation and solve for k ?
k=-35
2.5236 times 103-9.8575 times 100
Solve and leave it in scientific notation
2.5137425 times 103
-3(2x-5)+7x-14+x-4+2(10+2x)
=
18-11x+4(2-x+4x)-0.5x+0.5x-19
How many solutions does this equation have?
x=-2
One Solution
Volume of a Sphere = 12.77 in
Find the Radius and Circumference ?
Sphere= 4/3π r3
Circumference= 2πr
12.77= 4/3πr3
38.31=4πr3
9.58=πr3 π = π Circumference=9.11
3.05 = r3 Radius= 1.45 in
-4(0.75n-2)+n=0.25(1.6n-0.8)
Solve for n ?
n = 3.42
5/6y+1=-1/2y+1/4
Use distributive property and use inverse operation to solve y ?
y=-9/16
5.6084 times 101 + 6.3616 times 103
Solve and leave it in scientific notation
6.3672084 times 103