Hard

Equations with Variables on Both Sides (Grade 8)

Collect the x terms on one side, then solve. Press Check answers when you finish.

Use a² + b² = c² to find the missing side. Press Check answers when you finish.

Slope = change in y ÷ change in x. Type fractions like 3/4 or a mixed number like 1 1/2.

Multiply decimals with tenths. Press Check answers when you finish.

Find the percent of each number. Press Check answers when you finish.

Undo the addition or subtraction first, then divide. Press Check answers when you finish.

Find a common denominator, then add. Type fractions like 3/4 or a mixed number like 1 1/2.