Math 7 - Expressions, Equations, & Inequalities

Expression

100

True or False: Expressions have an equal sign.

False

200

What is the simplified version of 3x+6+5x+7?

8x+13

300

What is the coefficient in the expression 4b+8b-11b after it's simplified?

1

400

This is 2x+x-8+5y+17+x-10y with all terms combined.

4x-5y+9

500

Distribute and then combine like terms

3(2a+b-3c)+3b-4a-11c

2a+6b-20c

Equations I

100

Solve the equations. 

14-3g=32 

g=-6

200

Solve the equations. 

4w - 21 = 7

w=7

300

3(3x+2)=24

2

400

Solve the equations. 

d/15 +26=33 

d=105

500

Write the verbal sentence as an equation and solve. Five minus the product of 2 and a number x is 7.

5-2x=7

x=-1

Equations II

100

Solve the equation. 

6x=12

x=2

200

Solve the equations. 

5+2x=19 

x=7

300

Solve the equations. -5(3n+5)=20 

n= -3 

400

Solve the equation.

42 = 18t + 4(t+5) 

t=1 

500

What is the solution of the equation: 

-3(2x-1)=-21 

4

Inequalities

100

Solve the inequalities. x-9≥1

x≥10

200

Solve the inequalities. 5+m+8≥14

m≥1 

300

Solve the inequality

2a < -10

a<-5

400

Solve the inequalities. d/-11 ≤6 

d≥-66

500

What could be a solution for x<1?

0,-1,-2,etc

Multi-Step Inequalities

100

Solve the inequalities. 2y+7>11 

y>2

200

Solve the inequality.

11 - 4z < -1

z > 3 

300

Solve the inequalities. 3+b<7

b<4

400

Solve the inequalities. x/-3 -8≥-3

x≤-15

500

What is the solution of the inequality

z/-4 + 3 < 15

 ? 

z>-48