91影视

What is the solution of the equation$-4(n+5)=-32?$

1. $-13$
2. $-12$
3. $3$
4. $13$

What is the value of $9-x$when $x=5$?

$\begin{array}{l}\text{A}.\text{1}\\ \text{B}.\text{4}\\ \text{C}.\text{14}\\ \text{D}.\text{45}\end{array}$

What is the value of the expression 15 鈥� 14梅 2 + 5?

Find the value of a variable that, when substituted into an inequality, makes a true statement is a(n)鈥︹��.

Solve the equation. Check your solution.

Explain what an equation is. Write an example of an equation with a variable in it.

Write the verbal sentence as an equation. Also, solve the equation

鈥淭wice a number plus $5$ is equal to $27$.鈥�

Solve the equation. Check your solution.

$4x+1=5$

Copy and complete the following sentences:

You can use two operations to solve a two-step equation.

What property do you use when you rewrite the following equation:$6(x+1)=12$as $6x+6=12$