Two-Step Equations
Solve the equation: R-18=42
r=60
Solve the equation: 6(x-1)=12
x= 3
Solve the inequalities. x+4<3
x<-1
Solve the inequalities. 2y+7>11
y>2
Simplify: -9a + 5 - a
-10a + 5
Solve the equation: 3w -21=-3
w=6
Solve the equation: 14t-4-9t=31
t=7
Solve the inequalities. m+13≥14
m≥1
Solve the inequalities: 11-4z<-1
z>3
Simplify:
3(-5) + 7 - 11
-19
Solve the equation: -3x+4=34
x=-10
Solve the equation: -5(3n+5)=20
n= -3
Solve the inequalities. -3y>36
y<-12
Solve the inequalities: 3 + b/3 < 7
b<12
Simplify:
-4(3x - 5)
-12x + 20
Solve the equation: 3d + 26 = 32
d=2
Solve the equation: -(z+11)=6
z=-17
Solve the inequalities. d/-11 ≤6
d≥-66
Solve the inequalities: x/-3 - 8 ≥ -3
x≤-15
What is the rule when you multiply or divide by a negative variable when solving inequalities?
You flip the inequalities sign
4-2x=-8
x=6
What is the solution of the equation: -2(2x-10)= 8
3p≤-18?
p≤-6
Solve the inequality: z/-4 + 3 < 15?
z>-48
Solve the following inequality:
−6 < 3n + 9
-5 < n or n > -5