Two-Step Equations
Solve the equation 6r-18=42
r=10
Solve the equation. 6(x-1)=12
x= 3
Solve the inequalities. x+4<3
x<-1
Is the answer positive or negative? Solve
-5+3
If you add 2 numbers with different signs, keep the sign of the number with the greater absolute value and subtract the 2 numbers
Answer= -2
How do you spell your math teachers last name?
St Hilaire
Solve the equation. w/4 -21=-3
w=72
Solve the equation. 14t-4-9t=31
t=7
Solve the inequalities. m+13≥14
m≥1
Is it positive or negative. 20/5
If you divide 2 numbers with the same sign, the answer is positive,
Answer=4
Translate the following sentence:
A number b is less than 190.
b < 190
Solve the equation. 4-3x=34
x=-10
Solve the equation. -5(3n+5)=20
n= -3
Solve the inequalities. -3y>36
y<-12
Is it positive or negative? -4 x -2=
positive, If you multiply 2 numbers with the same sign, the answer is positive,
Answer=8
What is a term that represents an unknown number?
variable
Solve the equation. d/15 +26=33
d=105
Solve the equation. -(z+11)=6
z=-17
Solve the inequalities. d/-11 ≤6
d≥-66
Is it positive or negative?
-8x=24
Negative, if you divide a positive number by a negative number the answer is negative because the numbers have different signs,
Answer= -3
What is the top number of a fraction called that represents a part?
Numerator
Write the statement as an equation and solve. "Five minus the product of 2 and a number is 7."
5-2x=7 ; x=-1
80=8(4+x)
x=6
Solve the inequality for y.
-18y≤12
y≥-2/3
Is it positive or negative? Solve.
-4+ (-8)=
Negative, two negatives can be added together and the sign is negative,
Answer= -12
Absolute Value