3-1 & 3-2 Solving Two-Step & Multi-Step Equations
2x+5=21
x = 8
10z-46=4
z = 5
5x-2=3x+4
x = 3
Solve the proportion.
5/t = 25/100
t = 20
What is the Pythagorean theorem?
a^2 + b^2 = c^2
8=a/3+6
a = 6
4/3x-7=53
x = 45
5m-13=3m+23
m=18
Solve the proportion.
3/4 = c/20
c = 15
Find the length of the hypotenuse with the given leg lengths.
a = 3, b = 4, c = ??
a = 3, b = 4, c = 5
10x-76 = 754
x = 83
Solve each equation.
3w+2-w=(-4)
w = (-3)
15+6x=45+8x
x = -15
Solve the proportion.
w/6 = 6/15
w = 2.4
Determine whether the given lengths can be sides of a right triangle.
a = 5, b = 12, c = 13
Yes
7-(5t-13)=-25
t = 9
Solve each equation.
0.36p + 0.26 =3.86
p = 10
4(x+3)=7(x-4)
x = 10
Solve the proportion.
x/8 = (x-5)/6
x = 20
Find the length of the hypotenuse with the given leg lengths.
a = 6, b = 8, c = ??
a = 6, b = 8, c = 10
-15b+21+5b=-19
b = 4
Solve each equation.
(3y)/4 - y/2 = 5
y = 20
5-2(3-x)=4x+10
x=-11/2
Solve the proportion.
(d-2)/(d+9) = 3/14
d = 5
Find the length of the hypotenuse with the given leg lengths.
a = 10, b = 24, c = ??
Find the length of the hypotenuse with the given leg lengths.
a = 10, b = 24, c = 26