System of Equations

Front

What is the value of y in the following system? y = 4x - 10 y = - 2

Back

y = - 2

Front

Back

Answer explanation

Both expressions containing x are equal to y; so, if they are both equal to y, then they are equal to each other!

Front

Back

Subtract 2x from both sides of the equation

Answer explanation

To eliminate the 2x's on the right side, we subtract 2x from both sides.

Front

Back

Distribute 3 into the parenthesis which would equal 6n + 6

Front

Solution to a system of equations is (2, 5). What are the values of x and y?

Back

x = 2 and y = 5

Front

3m means:

Back

3 times m

Front

Back

Front

Back

y = 0

Front

Back

Answer explanation

a = 2 so if c = a then c = 2 and if b = a then b = 2. All variables a, b, and c have the same value of 2.

Front

Solution to the system of equations: (-1, -3), (3, 1), (1, 3), (-3, -1)

Back

(3, 1)