Math

Front

What is the solution to the equation 5x - 4 + 2x = 3?

Back

x = 1

Tags

CCSS.8.EE.C.7B

Front

Solve for x in the equation 6x - 4 = 8x.

Back

x = -2

Front

What is the solution to the equation 12x - 15 = 3(2x + 3)?

Back

x = 4

Front

Find h in the equation 19h - 7 = 23 + 14h.

Back

h = 6

Front

Solve the equation -2 - 5(2 - 4m) = 33 + 5m.

Back

m = 3

Front

What is the definition of a linear equation?

Back

An equation that makes a straight line when graphed, typically in the form y = mx + b.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Front

What does it mean to isolate a variable in an equation?

Back

To manipulate the equation so that the variable is on one side and all other terms are on the other side.

Front

What is the distributive property?

Back

a(b + c) = ab + ac, meaning you multiply a term by each term inside the parentheses.

Tags

CCSS.6.EE.A.3

Front

What is the first step in solving the equation 3(x + 4) = 21?

Back

Use the distributive property to expand the left side: 3x + 12 = 21.

Tags

CCSS.HSA.REI.A.1

Front

What is the solution to the equation 2x + 3 = 11?

Back

x = 4.

Tags

CCSS.7.EE.B.4A