Solve the unknown: 4x - 5.6 = 11.2
x= 5.6
x= 8.4
x= 2.8
x= 4.2
What is a multi-step equation?
An equation that requires one inverse operation to solve.
An equation with multiple equal signs.
An equation that requires multiple steps to solve.
An equation with multiple answers.
What is the first step in solving the equation 3x+6=36?
Add 6 to both sides.
Multiply both sides by 3.
Subtract 6 from both sides.
Divide both sides by 3.
Solve the unknown: -3(2x+5)=-15
x= 0
x= 5
x= -2
x= 2
Solve the following unknown: -3 + 2s = 11
s=7
s=4
s=28
s=16
Solve the following unknown: 8r - 1 = 79
r=78
r=81
r=72
r=10
Solve the following unknown: 11-8h=43
h=-4
h=4
h=-27/4
h=40
What is the opposite of multiplication?
Multiplication
Subtraction
Division
Addition
Solve the following unknown: -2x+5=-7
1
-1
-6
6
Solve the following unknown: x-17=53.
x=36
x=30
x=70
x=53
What is an inverse or opposite operation?
A number that is multiplied by a variable.
A mathematic operation that is the same as another operation
A mathematic operation that undoes another math operation.
A term that does not change in value.
Which of the following is true about equations?
It states that two things are equal.
All of the above are correct.
What is on the left side equals what is on the right side.
An equation is like a balance.
Solve the following unknown: -1/3y-6=-18
y=-72
y=-36
y=72
y=36
Solve the following unknown: 5x=60
x=6
x=12
x=8
x=300
What is the opposite of addition?
Division
Subtraction
Addition
Multiplication
Solve the following unknown: -8t -8 = 64
t=7
t=9
t=-9
t=-7