Expressions and Equations Review

The inverse of division is

(a)  

Given the following equation, explain, in words, how you would help another student to solve it. $$3x-4=21$$  

Solve the following equation: $$4-10n=14$$

​ (a)   are the operation that ​ (b)   the effect of another

​ (c)   .

Match the following with a like term

An ​ (a)   contains an equal sign and an​ (b)   does not contain an equal sign.

Label the following parts of the given algebraic expression

Solve the following equation for the unknown:

$$-2x+5=17$$

Perform the first step when simplifying the following expression:

$$2\left(x+3\right)+4x-2$$

How many solutions does the following equation have?

$$3\left(x+2\right)=3x+2$$