2-4 Solving Equations with Variables on Both Sides

2-4 Solving equations with variables on both sides

I can solve equations with variables on both sides.

Identity: No Solution:

Solve Check 7 - 2n = n - 14

Solve Check 2(4 - 2r) = - 2(r + 5)

Solve Check 6t = 3(t + 4) - t

Solve Check 8z - 7 = 3z - 7 + 5z Solve Check 6y + 9 = 3(2y + 3)

Solve Check 9n +5n = 5n - 1

Solve Check 9 + 5x = 7 + 9x - 2x

Solve Check 2(n + 2) = 5n - 5

Solve Check 4(b - 1) = -4 + 4b Solve Check 2s - 12 + 2s = 4s + 12

Check Anika needs to rent a moving truck because her neighbors, Beyonce, Jay Z and baby Blue are too loud, so she is moving far away. Suppose Company A charges a rate of $40 per day and Company B charges a $60 fee plus $20 per day. For what number of days is the cost the same?

Check DHS Math club is selling pies to raise money. It costs $200 dollars to rent a booth to sell pies at the mall. If the pies cost the Math Club $2 each and they sell for $10 each, how many pies must they sell to equal their expenses?

Check Planet Fitness charges non-members $4 to use the gym each visit. Dearborn Gym requires a $21 membership and members pay only $2.50 each visit. For what number of gym visits is the cost the same? Check DHS Band is selling candles to raise money. It costs $240 dollars to rent space to sell candles at the football game. If the candles cost the band $6 each and they sell for $18 each, how many candles must they sell to equal their expenses?

Check Brad Pitt is looking to move to Wyoming because things are not going well with his current living situation. Brad calls several moving companies and has narrowed his choices down to Magical Movers, who charge $220 per day. Movetastic charges $100.00 plus $70.00 per day. For what number of days is the cost the same?