Solving Linear Equations

Front

Solve the equation 4n - 7 = -23

Back

n = -4

Front

In the expression 3m + 8, the number 8 is called the ____________.

Back

constant

Front

In the equation 4c + 8 = 14, c is the ______________.

Back

variable

Front

Solve for x: 5x + 3 = 18

Back

x = 3

Front

What is the coefficient in the expression 7x + 2?

Back

7

Front

Solve for y: 2y - 4 = 10

Back

y = 7

Front

Which equation has no solution? 2x + 5 = 2x + 3

Back

2x + 5 = 2x + 3

Front

What does it mean if an equation has infinite solutions?

Back

The equation is true for all values of the variable.

Front

Solve: 3(x + 4) = 21

Back

x = 5

Front

In the equation 6x + 2 = 20, what is the first step to solve for x?

Back

Subtract 2 from both sides.